397461337 has 32 divisors (see below), whose sum is σ = 500097024. Its totient is φ = 307540800.

The previous prime is 397461277. The next prime is 397461371. The reversal of 397461337 is 733164793.

It is a de Polignac number, because none of the positive numbers 2^k-397461337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 397461293 and 397461302.

It is not an unprimeable number, because it can be changed into a prime (397461397) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1466512 + ... + 1466782.

It is an arithmetic number, because the mean of its divisors is an integer number (15628032).

Almost surely, 2^397461337 is an apocalyptic number.

It is an amenable number.

397461337 is a deficient number, since it is larger than the sum of its proper divisors (102635687).

397461337 is a wasteful number, since it uses less digits than its factorization.

397461337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589.

The product of its digits is 285768, while the sum is 43.

The square root of 397461337 is about 19936.4324040185. The cubic root of 397461337 is about 735.2442380195.

The spelling of 397461337 in words is "three hundred ninety-seven million, four hundred sixty-one thousand, three hundred thirty-seven".