904445379 has 16 divisors (see below), whose sum is σ = 1342202400. Its totient is φ = 601936128.

The previous prime is 904445351. The next prime is 904445383. The reversal of 904445379 is 973544409.

It is a happy number.

904445379 is a `hidden beast` number, since 90 + 44 + 453 + 79 = 666.

It is not a de Polignac number, because 904445379 - 2²³ = 896056771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (904445309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12234 + ... + 44255.

It is an arithmetic number, because the mean of its divisors is an integer number (83887650).

Almost surely, 2^904445379 is an apocalyptic number.

904445379 is a deficient number, since it is larger than the sum of its proper divisors (437757021).

904445379 is a wasteful number, since it uses less digits than its factorization.

904445379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57091 (or 57085 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 904445379 is about 30073.9983873113. The cubic root of 904445379 is about 967.0763916840.

The spelling of 904445379 in words is "nine hundred four million, four hundred forty-five thousand, three hundred seventy-nine".