674240232 has 64 divisors (see below), whose sum is σ = 1788019200. Its totient is φ = 211273920.

The previous prime is 674240221. The next prime is 674240243. The reversal of 674240232 is 232042476.

It is an interprime number because it is at equal distance from previous prime (674240221) and next prime (674240243).

It is a self number, because there is not a number n which added to its sum of digits gives 674240232.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 54093 + ... + 65379.

It is an arithmetic number, because the mean of its divisors is an integer number (27937800).

Almost surely, 2^674240232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674240232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (894009600).

674240232 is an abundant number, since it is smaller than the sum of its proper divisors (1113778968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

674240232 is a wasteful number, since it uses less digits than its factorization.

674240232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11446 (or 11442 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 674240232 is about 25966.1362547453. The cubic root of 674240232 is about 876.8760756635.

The spelling of 674240232 in words is "six hundred seventy-four million, two hundred forty thousand, two hundred thirty-two".