457321351 has 4 divisors (see below), whose sum is σ = 477204912. Its totient is φ = 437437792.

The previous prime is 457321343. The next prime is 457321357. The reversal of 457321351 is 153123754.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 457321351 - 2³ = 457321343 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 (457321357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9941746 + ... + 9941791.

It is an arithmetic number, because the mean of its divisors is an integer number (119301228).

Almost surely, 2^457321351 is an apocalyptic number.

457321351 is a deficient number, since it is larger than the sum of its proper divisors (19883561).

457321351 is a wasteful number, since it uses less digits than its factorization.

457321351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19883560.

The product of its digits is 12600, while the sum is 31.

The square root of 457321351 is about 21385.0730884886. The cubic root of 457321351 is about 770.4429626437.

The spelling of 457321351 in words is "four hundred fifty-seven million, three hundred twenty-one thousand, three hundred fifty-one".