457321634 has 32 divisors (see below), whose sum is σ = 856814976. Its totient is φ = 177851520.

The previous prime is 457321633. The next prime is 457321649. The reversal of 457321634 is 436123754.

It is a junction number, because it is equal to n+sod(n) for n = 457321594 and 457321603.

It is not an unprimeable number, because it can be changed into a prime (457321633) 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, 92612 + ... + 97424.

It is an arithmetic number, because the mean of its divisors is an integer number (26775468).

Almost surely, 2^457321634 is an apocalyptic number.

457321634 is a deficient number, since it is larger than the sum of its proper divisors (399493342).

457321634 is a wasteful number, since it uses less digits than its factorization.

457321634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5450.

The product of its digits is 60480, while the sum is 35.

The square root of 457321634 is about 21385.0797052524. The cubic root of 457321634 is about 770.4431215657.

The spelling of 457321634 in words is "four hundred fifty-seven million, three hundred twenty-one thousand, six hundred thirty-four".