396063938970 has 72 divisors (see below), whose sum is σ = 1197891355284. Its totient is φ = 90528899328.

The previous prime is 396063938953. The next prime is 396063938989. The reversal of 396063938970 is 79839360693.

It can be written as a sum of positive squares in 2 ways, for example, as 391651924041 + 4412014929 = 625821^2 + 66423^2 .

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 396063938898 and 396063938907.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 44900799 + ... + 44909618.

Almost surely, 2^396063938970 is an apocalyptic number.

396063938970 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

396063938970 is an abundant number, since it is smaller than the sum of its proper divisors (801827416314).

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

396063938970 is a wasteful number, since it uses less digits than its factorization.

396063938970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89810444 (or 89810434 counting only the distinct ones).

The product of its (nonzero) digits is 39680928, while the sum is 63.

The spelling of 396063938970 in words is "three hundred ninety-six billion, sixty-three million, nine hundred thirty-eight thousand, nine hundred seventy".