399027202596 has 243 divisors, whose sum is σ = 1179832282993. Its totient is φ = 113602410240.

The previous prime is 399027202591. The next prime is 399027202621. The reversal of 399027202596 is 695202720993.

The square root of 399027202596 is 631686.

It is a perfect power (a square), and thus also a powerful number.

399027202596 is a `hidden beast` number, since 3 + 9 + 9 + 0 + 27 + 20 + 2 + 596 = 666.

It can be written as a sum of positive squares in only one way, i.e., 310661316900 + 88365885696 = 557370^2 + 297264^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (399027202591) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 708751411 + ... + 708751973.

Almost surely, 2^399027202596 is an apocalyptic number.

399027202596 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

399027202596 is the 631686-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 399027202596

399027202596 is an abundant number, since it is smaller than the sum of its proper divisors (780805080397).

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

399027202596 is a wasteful number, since it uses less digits than its factorization.

399027202596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192 (or 596 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 54.

The spelling of 399027202596 in words is "three hundred ninety-nine billion, twenty-seven million, two hundred two thousand, five hundred ninety-six".