396952002 has 40 divisors (see below), whose sum is σ = 892871100. Its totient is φ = 131810976.

The previous prime is 396951967. The next prime is 396952043. The reversal of 396952002 is 200259693.

It can be written as a sum of positive squares in 2 ways, for example, as 310852161 + 86099841 = 17631^2 + 9279^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 39024 + ... + 48132.

Almost surely, 2^396952002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 396952002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (446435550).

396952002 is an abundant number, since it is smaller than the sum of its proper divisors (495919098).

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

396952002 is a wasteful number, since it uses less digits than its factorization.

396952002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9392 (or 9383 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 396952002 is about 19923.6543334801. The cubic root of 396952002 is about 734.9300391552.

The spelling of 396952002 in words is "three hundred ninety-six million, nine hundred fifty-two thousand, two".