374302321 has 4 divisors (see below), whose sum is σ = 374402032. Its totient is φ = 374202612.

The previous prime is 374302303. The next prime is 374302349. The reversal of 374302321 is 123203473.

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: 123203473 = 467 ⋅263819.

It is a cyclic number.

It is not a de Polignac number, because 374302321 - 2⁵ = 374302289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (374302351) 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, 43995 + ... + 51808.

It is an arithmetic number, because the mean of its divisors is an integer number (93600508).

Almost surely, 2^374302321 is an apocalyptic number.

It is an amenable number.

374302321 is a deficient number, since it is larger than the sum of its proper divisors (99711).

374302321 is an equidigital number, since it uses as much as digits as its factorization.

374302321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99710.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 374302321 is about 19346.8943502568. The cubic root of 374302321 is about 720.6772954183.

Adding to 374302321 its reverse (123203473), we get a palindrome (497505794).

The spelling of 374302321 in words is "three hundred seventy-four million, three hundred two thousand, three hundred twenty-one".