3479401625 has 16 divisors (see below), whose sum is σ = 4962622080. Its totient is φ = 2385874800.

The previous prime is 3479401609. The next prime is 3479401637. The reversal of 3479401625 is 5261049743.

It is not a de Polignac number, because 3479401625 - 2⁴ = 3479401609 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1987355 + ... + 1989104.

It is an arithmetic number, because the mean of its divisors is an integer number (310163880).

Almost surely, 2^3479401625 is an apocalyptic number.

3479401625 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3479401625 is a deficient number, since it is larger than the sum of its proper divisors (1483220455).

3479401625 is an equidigital number, since it uses as much as digits as its factorization.

3479401625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3976481 (or 3976471 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 3479401625 is about 58986.4528938637. The cubic root of 3479401625 is about 1515.3101094500.

The spelling of 3479401625 in words is "three billion, four hundred seventy-nine million, four hundred one thousand, six hundred twenty-five".