398052537324 has 48 divisors (see below), whose sum is σ = 1001790408192. Its totient is φ = 122287194432.

The previous prime is 398052537307. The next prime is 398052537343. The reversal of 398052537324 is 423735250893.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1883844 + ... + 2084459.

It is an arithmetic number, because the mean of its divisors is an integer number (20870633504).

Almost surely, 2^398052537324 is an apocalyptic number.

It is an amenable number.

398052537324 is an abundant number, since it is smaller than the sum of its proper divisors (603737870868).

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

398052537324 is a wasteful number, since it uses less digits than its factorization.

398052537324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3968966 (or 3968964 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 51.

The spelling of 398052537324 in words is "three hundred ninety-eight billion, fifty-two million, five hundred thirty-seven thousand, three hundred twenty-four".