457634399 has 16 divisors (see below), whose sum is σ = 489559680. Its totient is φ = 426552480.

The previous prime is 457634377. The next prime is 457634449. The reversal of 457634399 is 993436754.

It is a cyclic number.

It is not a de Polignac number, because 457634399 - 2⁸ = 457634143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457684399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330689 + ... + 332069.

It is an arithmetic number, because the mean of its divisors is an integer number (30597480).

Almost surely, 2^457634399 is an apocalyptic number.

457634399 is a deficient number, since it is larger than the sum of its proper divisors (31925281).

457634399 is a wasteful number, since it uses less digits than its factorization.

457634399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670.

The product of its digits is 2449440, while the sum is 50.

The square root of 457634399 is about 21392.3911473215. The cubic root of 457634399 is about 770.6187184271.

The spelling of 457634399 in words is "four hundred fifty-seven million, six hundred thirty-four thousand, three hundred ninety-nine".