674434444 has 12 divisors (see below), whose sum is σ = 1196428744. Its totient is φ = 332597664.

The previous prime is 674434441. The next prime is 674434457. The reversal of 674434444 is 444434476.

It is a happy number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 674434397 and 674434406.

It is not an unprimeable number, because it can be changed into a prime (674434441) 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, 1154562 + ... + 1155145.

Almost surely, 2^674434444 is an apocalyptic number.

It is an amenable number.

674434444 is a deficient number, since it is larger than the sum of its proper divisors (521994300).

674434444 is a wasteful number, since it uses less digits than its factorization.

674434444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309784 (or 2309782 counting only the distinct ones).

The product of its digits is 516096, while the sum is 40.

The square root of 674434444 is about 25969.8757024365. The cubic root of 674434444 is about 876.9602610421.

The spelling of 674434444 in words is "six hundred seventy-four million, four hundred thirty-four thousand, four hundred forty-four".