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3493428 = 223893271
BaseRepresentation
bin1101010100111000110100
320120111002020
431110320310
51343242203
6202513140
741456631
oct15247064
96514066
103493428
111a76734
1212057b0
13954123
1466d188
15490153
hex354e34

3493428 has 24 divisors (see below), whose sum is σ = 8245440. Its totient is φ = 1151040.

The previous prime is 3493423. The next prime is 3493433. The reversal of 3493428 is 8243943.

3493428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3493423) and next prime (3493433).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3493423) 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 7 ways as a sum of consecutive naturals, for example, 568 + ... + 2703.

It is an arithmetic number, because the mean of its divisors is an integer number (343560).

Almost surely, 23493428 is an apocalyptic number.

It is an amenable number.

3493428 is an abundant number, since it is smaller than the sum of its proper divisors (4752012).

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

3493428 is a wasteful number, since it uses less digits than its factorization.

3493428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3367 (or 3365 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 3493428 is about 1869.0714272066. The cubic root of 3493428 is about 151.7343582766.

The spelling of 3493428 in words is "three million, four hundred ninety-three thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 89 178 267 356 534 1068 3271 6542 9813 13084 19626 39252 291119 582238 873357 1164476 1746714 3493428