457342 has 8 divisors (see below), whose sum is σ = 696456. Its totient is φ = 225192.

The previous prime is 457339. The next prime is 457363. The reversal of 457342 is 243754.

457342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1573 + ... + 1840.

It is an arithmetic number, because the mean of its divisors is an integer number (87057).

2⁴⁵⁷³⁴² is an apocalyptic number.

457342 is a deficient number, since it is larger than the sum of its proper divisors (239114).

457342 is a wasteful number, since it uses less digits than its factorization.

457342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3482.

The product of its digits is 3360, while the sum is 25.

The square root of 457342 is about 676.2706558768. The cubic root of 457342 is about 77.0454558164.

The spelling of 457342 in words is "four hundred fifty-seven thousand, three hundred forty-two".