398054739296 has 24 divisors (see below), whose sum is σ = 784152036360. Its totient is φ = 198905015808.

The previous prime is 398054739293. The next prime is 398054739337. The reversal of 398054739296 is 692937450893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (398054739293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3770681 + ... + 3874808.

It is an arithmetic number, because the mean of its divisors is an integer number (32673001515).

Almost surely, 2^398054739296 is an apocalyptic number.

It is an amenable number.

398054739296 is a deficient number, since it is larger than the sum of its proper divisors (386097297064).

398054739296 is a wasteful number, since it uses less digits than its factorization.

398054739296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7647126 (or 7647118 counting only the distinct ones).

The product of its (nonzero) digits is 88179840, while the sum is 65.

The spelling of 398054739296 in words is "three hundred ninety-eight billion, fifty-four million, seven hundred thirty-nine thousand, two hundred ninety-six".