364401981396 has 72 divisors (see below), whose sum is σ = 929924835840. Its totient is φ = 120308037696.

The previous prime is 364401981379. The next prime is 364401981401. The reversal of 364401981396 is 693189104463.

364401981396 is a `hidden beast` number, since 3 + 6 + 440 + 198 + 1 + 3 + 9 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11469685 + ... + 11501411.

It is an arithmetic number, because the mean of its divisors is an integer number (12915622720).

Almost surely, 2^364401981396 is an apocalyptic number.

364401981396 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

364401981396 is an abundant number, since it is smaller than the sum of its proper divisors (565522854444).

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

364401981396 is a wasteful number, since it uses less digits than its factorization.

364401981396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34773 (or 34768 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The spelling of 364401981396 in words is "three hundred sixty-four billion, four hundred one million, nine hundred eighty-one thousand, three hundred ninety-six".