374482257 has 4 divisors (see below), whose sum is σ = 499309680. Its totient is φ = 249654836.

The previous prime is 374482243. The next prime is 374482261. The reversal of 374482257 is 752284473.

It is a happy number.

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: 752284473 = 3 ⋅250761491.

It is a cyclic number.

It is not a de Polignac number, because 374482257 - 2¹⁵ = 374449489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (374482057) 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, 62413707 + ... + 62413712.

It is an arithmetic number, because the mean of its divisors is an integer number (124827420).

Almost surely, 2^374482257 is an apocalyptic number.

It is an amenable number.

374482257 is a deficient number, since it is larger than the sum of its proper divisors (124827423).

374482257 is a wasteful number, since it uses less digits than its factorization.

374482257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124827422.

The product of its digits is 376320, while the sum is 42.

The square root of 374482257 is about 19351.5440469230. The cubic root of 374482257 is about 720.7927591390.

The spelling of 374482257 in words is "three hundred seventy-four million, four hundred eighty-two thousand, two hundred fifty-seven".