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3694404 = 2237261103
BaseRepresentation
bin1110000101111101000100
320221200202210
432011331010
51421210104
6211103420
743254600
oct16057504
96850683
103694404
1120a372a
1212a1b70
139c474c
146c2500
154ce989
hex385f44

3694404 has 72 divisors (see below), whose sum is σ = 10291008. Its totient is φ = 1028160.

The previous prime is 3694393. The next prime is 3694409. The reversal of 3694404 is 4044963.

3694404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3694409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35817 + ... + 35919.

Almost surely, 23694404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3694404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5145504).

3694404 is an abundant number, since it is smaller than the sum of its proper divisors (6596604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3694404 is a wasteful number, since it uses less digits than its factorization.

3694404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 3694404 is about 1922.0832448154. The cubic root of 3694404 is about 154.5900230482.

The spelling of 3694404 in words is "three million, six hundred ninety-four thousand, four hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 61 84 98 103 122 147 183 196 206 244 294 309 366 412 427 588 618 721 732 854 1236 1281 1442 1708 2163 2562 2884 2989 4326 5047 5124 5978 6283 8652 8967 10094 11956 12566 15141 17934 18849 20188 25132 30282 35868 37698 43981 60564 75396 87962 131943 175924 263886 307867 527772 615734 923601 1231468 1847202 3694404