396620979300 has 1458 divisors, whose sum is σ = 1648377321318. Its totient is φ = 82536330240.

The previous prime is 396620979281. The next prime is 396620979311. The reversal of 396620979300 is 3979026693.

It is a happy number.

396620979300 is a `hidden beast` number, since 3 + 9 + 6 + 620 + 9 + 7 + 9 + 3 + 0 + 0 = 666.

It can be written as a sum of positive squares in 9 ways, for example, as 239990252544 + 156630726756 = 489888^2 + 395766^2 .

It is a tau number, because it is divible by the number of its divisors (1458).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 485 ways as a sum of consecutive naturals, for example, 5433164064 + ... + 5433164136.

Almost surely, 2^396620979300 is an apocalyptic number.

396620979300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 396620979300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (824188660659).

396620979300 is an abundant number, since it is smaller than the sum of its proper divisors (1251756342018).

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

396620979300 is a wasteful number, since it uses less digits than its factorization.

396620979300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 3306744, while the sum is 54.

The spelling of 396620979300 in words is "three hundred ninety-six billion, six hundred twenty million, nine hundred seventy-nine thousand, three hundred".