397093060 has 144 divisors (see below), whose sum is σ = 1061786880. Its totient is φ = 123621120.

The previous prime is 397093051. The next prime is 397093079. The reversal of 397093060 is 60390793.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 904321 + ... + 904759.

It is an arithmetic number, because the mean of its divisors is an integer number (7373520).

Almost surely, 2^397093060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 397093060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (530893440).

397093060 is an abundant number, since it is smaller than the sum of its proper divisors (664693820).

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

397093060 is a wasteful number, since it uses less digits than its factorization.

397093060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546 (or 537 counting only the distinct ones).

The product of its (nonzero) digits is 30618, while the sum is 37.

The square root of 397093060 is about 19927.1939820939. The cubic root of 397093060 is about 735.0170819915.

The spelling of 397093060 in words is "three hundred ninety-seven million, ninety-three thousand, sixty".