397370061 has 24 divisors (see below), whose sum is σ = 626785536. Its totient is φ = 240589440.

The previous prime is 397370027. The next prime is 397370107. The reversal of 397370061 is 160073793.

It is not a de Polignac number, because 397370061 - 2⁹ = 397369549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 397369998 and 397370025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (397370761) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 184356 + ... + 186498.

It is an arithmetic number, because the mean of its divisors is an integer number (26116064).

Almost surely, 2^397370061 is an apocalyptic number.

It is an amenable number.

397370061 is a deficient number, since it is larger than the sum of its proper divisors (229415475).

397370061 is a wasteful number, since it uses less digits than its factorization.

397370061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4033 (or 4030 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 36.

The square root of 397370061 is about 19934.1430967072. The cubic root of 397370061 is about 735.1879513784.

The spelling of 397370061 in words is "three hundred ninety-seven million, three hundred seventy thousand, sixty-one".