397094377 has 8 divisors (see below), whose sum is σ = 403483520. Its totient is φ = 390731040.

The previous prime is 397094359. The next prime is 397094393. The reversal of 397094377 is 773490793.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 397094377 - 2¹¹ = 397092329 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 397094377.

It is not an unprimeable number, because it can be changed into a prime (397094077) 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, 25852 + ... + 38242.

It is an arithmetic number, because the mean of its divisors is an integer number (50435440).

Almost surely, 2^397094377 is an apocalyptic number.

It is an amenable number.

397094377 is a deficient number, since it is larger than the sum of its proper divisors (6389143).

397094377 is a wasteful number, since it uses less digits than its factorization.

397094377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12903.

The product of its (nonzero) digits is 1000188, while the sum is 49.

The square root of 397094377 is about 19927.2270273613. The cubic root of 397094377 is about 735.0178945772.

The spelling of 397094377 in words is "three hundred ninety-seven million, ninety-four thousand, three hundred seventy-seven".