334556397 has 24 divisors (see below), whose sum is σ = 553248384. Its totient is φ = 190841184.

The previous prime is 334556357. The next prime is 334556399. The reversal of 334556397 is 793655433.

334556397 is a `hidden beast` number, since 3 + 3 + 4 + 5 + 5 + 639 + 7 = 666.

It is not a de Polignac number, because 334556397 - 2⁶ = 334556333 is a prime.

It is a super-2 number, since 2×334556397² = 223855965547243218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334556399) 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, 34288 + ... + 42950.

It is an arithmetic number, because the mean of its divisors is an integer number (23052016).

Almost surely, 2^334556397 is an apocalyptic number.

It is an amenable number.

334556397 is a deficient number, since it is larger than the sum of its proper divisors (218691987).

334556397 is a wasteful number, since it uses less digits than its factorization.

334556397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9289 (or 9286 counting only the distinct ones).

The product of its digits is 1020600, while the sum is 45.

The square root of 334556397 is about 18290.8828928513. The cubic root of 334556397 is about 694.2082642537.

The spelling of 334556397 in words is "three hundred thirty-four million, five hundred fifty-six thousand, three hundred ninety-seven".