397301860052 has 6 divisors (see below), whose sum is σ = 695278255098. Its totient is φ = 198650930024.

The previous prime is 397301860019. The next prime is 397301860097. The reversal of 397301860052 is 250068103793.

It can be written as a sum of positive squares in only one way, i.e., 306842876356 + 90458983696 = 553934^2 + 300764^2 .

It is a junction number, because it is equal to n+sod(n) for n = 397301859985 and 397301860012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49662732503 + ... + 49662732510.

It is an arithmetic number, because the mean of its divisors is an integer number (115879709183).

Almost surely, 2^397301860052 is an apocalyptic number.

It is an amenable number.

397301860052 is a deficient number, since it is larger than the sum of its proper divisors (297976395046).

397301860052 is a wasteful number, since it uses less digits than its factorization.

397301860052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99325465017 (or 99325465015 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 397301860052 in words is "three hundred ninety-seven billion, three hundred one million, eight hundred sixty thousand, fifty-two".