374381633 has 4 divisors (see below), whose sum is σ = 396404100. Its totient is φ = 352359168.

The previous prime is 374381621. The next prime is 374381641. The reversal of 374381633 is 336183473.

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

It can be written as a sum of positive squares in 2 ways, for example, as 235683904 + 138697729 = 15352^2 + 11777^2 .

It is a cyclic number.

It is not a de Polignac number, because 374381633 - 2⁴ = 374381617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (374381233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11011208 + ... + 11011241.

It is an arithmetic number, because the mean of its divisors is an integer number (99101025).

Almost surely, 2^374381633 is an apocalyptic number.

It is an amenable number.

374381633 is a deficient number, since it is larger than the sum of its proper divisors (22022467).

374381633 is a wasteful number, since it uses less digits than its factorization.

374381633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22022466.

The product of its digits is 108864, while the sum is 38.

The square root of 374381633 is about 19348.9439763518. The cubic root of 374381633 is about 720.7281939547.

The spelling of 374381633 in words is "three hundred seventy-four million, three hundred eighty-one thousand, six hundred thirty-three".