399482106 has 32 divisors (see below), whose sum is σ = 861537600. Its totient is φ = 123073920.

The previous prime is 399482051. The next prime is 399482113. The reversal of 399482106 is 601284993.

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, 38061 + ... + 47408.

It is an arithmetic number, because the mean of its divisors is an integer number (26923050).

Almost surely, 2^399482106 is an apocalyptic number.

399482106 is an abundant number, since it is smaller than the sum of its proper divisors (462055494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

399482106 is a wasteful number, since it uses less digits than its factorization.

399482106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85534.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 399482106 is about 19987.0484564380. The cubic root of 399482106 is about 736.4881727570.

The spelling of 399482106 in words is "three hundred ninety-nine million, four hundred eighty-two thousand, one hundred six".