674204136 has 32 divisors (see below), whose sum is σ = 1688100000. Its totient is φ = 224389440.

The previous prime is 674204119. The next prime is 674204137. The reversal of 674204136 is 631402476.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 674204097 and 674204106.

It is not an unprimeable number, because it can be changed into a prime (674204137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5386 + ... + 37113.

It is an arithmetic number, because the mean of its divisors is an integer number (52753125).

Almost surely, 2^674204136 is an apocalyptic number.

It is an amenable number.

674204136 is an abundant number, since it is smaller than the sum of its proper divisors (1013895864).

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

674204136 is a wasteful number, since it uses less digits than its factorization.

674204136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43169 (or 43165 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 674204136 is about 25965.4411863153. The cubic root of 674204136 is about 876.8604272926.

The spelling of 674204136 in words is "six hundred seventy-four million, two hundred four thousand, one hundred thirty-six".