374389449 has 48 divisors (see below), whose sum is σ = 620305920. Its totient is φ = 199825920.

The previous prime is 374389429. The next prime is 374389493. The reversal of 374389449 is 944983473.

It is not a de Polignac number, because 374389449 - 2¹⁵ = 374356681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (374389429) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 130737 + ... + 133569.

It is an arithmetic number, because the mean of its divisors is an integer number (12923040).

Almost surely, 2^374389449 is an apocalyptic number.

It is an amenable number.

374389449 is a deficient number, since it is larger than the sum of its proper divisors (245916471).

374389449 is a wasteful number, since it uses less digits than its factorization.

374389449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2910 (or 2903 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 51.

The square root of 374389449 is about 19349.1459501447. The cubic root of 374389449 is about 720.7332094895.

The spelling of 374389449 in words is "three hundred seventy-four million, three hundred eighty-nine thousand, four hundred forty-nine".