396860038 has 8 divisors (see below), whose sum is σ = 603674640. Its totient is φ = 195635160.

The previous prime is 396860021. The next prime is 396860069. The reversal of 396860038 is 830068693.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×396860038² = 314995779522722888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 396859976 and 396860003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1397253 + ... + 1397536.

It is an arithmetic number, because the mean of its divisors is an integer number (75459330).

Almost surely, 2^396860038 is an apocalyptic number.

396860038 is a deficient number, since it is larger than the sum of its proper divisors (206814602).

396860038 is a wasteful number, since it uses less digits than its factorization.

396860038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2794862.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 396860038 is about 19921.3462898470. The cubic root of 396860038 is about 734.8732797100.

The spelling of 396860038 in words is "three hundred ninety-six million, eight hundred sixty thousand, thirty-eight".