457354 has 4 divisors (see below), whose sum is σ = 686034. Its totient is φ = 228676.

The previous prime is 457339. The next prime is 457363. The reversal of 457354 is 453754.

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

It can be written as a sum of positive squares in only one way, i.e., 442225 + 15129 = 665^2 + 123^2 .

It is a nialpdrome in base 9.

It is an unprimeable number.

457354 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114337 + ... + 114340.

2⁴⁵⁷³⁵⁴ is an apocalyptic number.

457354 is a deficient number, since it is larger than the sum of its proper divisors (228680).

457354 is a wasteful number, since it uses less digits than its factorization.

457354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228679.

The product of its digits is 8400, while the sum is 28.

The square root of 457354 is about 676.2795280060. The cubic root of 457354 is about 77.0461296647.

Subtracting from 457354 its reverse (453754), we obtain a square (3600 = 60²).

The spelling of 457354 in words is "four hundred fifty-seven thousand, three hundred fifty-four".