3929408297 has 24 divisors (see below), whose sum is σ = 4351623360. Its totient is φ = 3537911520.

The previous prime is 3929408267. The next prime is 3929408299. The reversal of 3929408297 is 7928049293.

It is a de Polignac number, because none of the positive numbers 2^k-3929408297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3929408299) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1677347 + ... + 1679687.

It is an arithmetic number, because the mean of its divisors is an integer number (181317640).

Almost surely, 2^3929408297 is an apocalyptic number.

It is an amenable number.

3929408297 is a deficient number, since it is larger than the sum of its proper divisors (422215063).

3929408297 is a wasteful number, since it uses less digits than its factorization.

3929408297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2573 (or 2550 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 53.

The square root of 3929408297 is about 62684.9925979097. The cubic root of 3929408297 is about 1578.0074622297.

The spelling of 3929408297 in words is "three billion, nine hundred twenty-nine million, four hundred eight thousand, two hundred ninety-seven".