399874102 has 8 divisors (see below), whose sum is σ = 635094216. Its totient is φ = 188176032.

The previous prime is 399874091. The next prime is 399874147. The reversal of 399874102 is 201478993.

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

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, 5880468 + ... + 5880535.

It is an arithmetic number, because the mean of its divisors is an integer number (79386777).

Almost surely, 2^399874102 is an apocalyptic number.

399874102 is a deficient number, since it is larger than the sum of its proper divisors (235220114).

399874102 is a wasteful number, since it uses less digits than its factorization.

399874102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11761022.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 399874102 is about 19996.8523023000. The cubic root of 399874102 is about 736.7289895836.

The spelling of 399874102 in words is "three hundred ninety-nine million, eight hundred seventy-four thousand, one hundred two".