374457 has 4 divisors (see below), whose sum is σ = 499280. Its totient is φ = 249636.

The previous prime is 374447. The next prime is 374461. The reversal of 374457 is 754473.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 754473 = 3 ⋅251491.

It is not a de Polignac number, because 374457 - 2⁴ = 374441 is a prime.

It is a D-number.

It is a Duffinian number.

374457 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 374457.

It is not an unprimeable number, because it can be changed into a prime (374447) 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, 62407 + ... + 62412.

It is an arithmetic number, because the mean of its divisors is an integer number (124820).

2³⁷⁴⁴⁵⁷ is an apocalyptic number.

It is an amenable number.

374457 is a deficient number, since it is larger than the sum of its proper divisors (124823).

374457 is a wasteful number, since it uses less digits than its factorization.

374457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124822.

The product of its digits is 11760, while the sum is 30.

The square root of 374457 is about 611.9289174406. The cubic root of 374457 is about 72.0776554124.

The spelling of 374457 in words is "three hundred seventy-four thousand, four hundred fifty-seven".