397380055832 has 32 divisors (see below), whose sum is σ = 748051642800. Its totient is φ = 197900550144.

The previous prime is 397380055829. The next prime is 397380055837. The reversal of 397380055832 is 238550083793.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (397380055837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3403088 + ... + 3517920.

Almost surely, 2^397380055832 is an apocalyptic number.

It is an amenable number.

397380055832 is a deficient number, since it is larger than the sum of its proper divisors (350671586968).

397380055832 is a wasteful number, since it uses less digits than its factorization.

397380055832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116555 (or 116551 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 53.

The spelling of 397380055832 in words is "three hundred ninety-seven billion, three hundred eighty million, fifty-five thousand, eight hundred thirty-two".