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3945364 = 221099049
BaseRepresentation
bin1111000011001110010100
321102110000121
433003032110
52002222424
6220321324
745351343
oct17031624
97373017
103945364
112255235
1213a3244
13a81a47
14749b5a
1552dee4
hex3c3394

3945364 has 12 divisors (see below), whose sum is σ = 6968500. Its totient is φ = 1954368.

The previous prime is 3945353. The next prime is 3945367. The reversal of 3945364 is 4635493.

It is a happy number.

3945364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3027600 + 917764 = 1740^2 + 958^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3945367) 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 3 ways as a sum of consecutive naturals, for example, 4089 + ... + 4960.

Almost surely, 23945364 is an apocalyptic number.

It is an amenable number.

3945364 is a deficient number, since it is larger than the sum of its proper divisors (3023136).

3945364 is a wasteful number, since it uses less digits than its factorization.

3945364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9162 (or 9160 counting only the distinct ones).

The product of its digits is 38880, while the sum is 34.

The square root of 3945364 is about 1986.2940366421. The cubic root of 3945364 is about 158.0140456455.

The spelling of 3945364 in words is "three million, nine hundred forty-five thousand, three hundred sixty-four".

Divisors: 1 2 4 109 218 436 9049 18098 36196 986341 1972682 3945364