3929074245369 has 120 divisors (see below), whose sum is σ = 7363812409800. Its totient is φ = 2069380970496.

The previous prime is 3929074245353. The next prime is 3929074245431. The reversal of 3929074245369 is 9635424709293.

3929074245369 is a `hidden beast` number, since 3 + 9 + 2 + 9 + 0 + 74 + 24 + 536 + 9 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 80336532969 + 3848737712400 = 283437^2 + 1961820^2 .

It is not a de Polignac number, because 3929074245369 - 2⁴ = 3929074245353 is a prime.

It is a super-2 number, since 2×3929074245369² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (3929074245319) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 34668207 + ... + 34781355.

It is an arithmetic number, because the mean of its divisors is an integer number (61365103415).

Almost surely, 2^{3929074245369} is an apocalyptic number.

3929074245369 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

3929074245369 is a deficient number, since it is larger than the sum of its proper divisors (3434738164431).

3929074245369 is a wasteful number, since it uses less digits than its factorization.

3929074245369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113861 (or 113845 counting only the distinct ones).

The product of its (nonzero) digits is 88179840, while the sum is 63.

The spelling of 3929074245369 in words is "three trillion, nine hundred twenty-nine billion, seventy-four million, two hundred forty-five thousand, three hundred sixty-nine".