442295374 has 4 divisors (see below), whose sum is σ = 663443064. Its totient is φ = 221147686.

The previous prime is 442295369. The next prime is 442295389. The reversal of 442295374 is 473592244.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110573842 + ... + 110573845.

It is an arithmetic number, because the mean of its divisors is an integer number (165860766).

Almost surely, 2^442295374 is an apocalyptic number.

442295374 is a deficient number, since it is larger than the sum of its proper divisors (221147690).

442295374 is a wasteful number, since it uses less digits than its factorization.

442295374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221147689.

The product of its digits is 241920, while the sum is 40.

The square root of 442295374 is about 21030.8196226395. The cubic root of 442295374 is about 761.9108046776.

The spelling of 442295374 in words is "four hundred forty-two million, two hundred ninety-five thousand, three hundred seventy-four".