372381449 has 4 divisors (see below), whose sum is σ = 406234320. Its totient is φ = 338528580.

The previous prime is 372381433. The next prime is 372381467. The reversal of 372381449 is 944183273.

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.

It is a cyclic number.

It is not a de Polignac number, because 372381449 - 2⁴ = 372381433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (372381649) 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, 16926419 + ... + 16926440.

It is an arithmetic number, because the mean of its divisors is an integer number (101558580).

Almost surely, 2^372381449 is an apocalyptic number.

It is an amenable number.

372381449 is a deficient number, since it is larger than the sum of its proper divisors (33852871).

372381449 is a wasteful number, since it uses less digits than its factorization.

372381449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33852870.

The product of its digits is 145152, while the sum is 41.

The square root of 372381449 is about 19297.1875930147. The cubic root of 372381449 is about 719.4423723794.

The spelling of 372381449 in words is "three hundred seventy-two million, three hundred eighty-one thousand, four hundred forty-nine".