674338860 has 72 divisors (see below), whose sum is σ = 2202847920. Its totient is φ = 165990528.

The previous prime is 674338829. The next prime is 674338871. The reversal of 674338860 is 68833476.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 23 ways as a sum of consecutive naturals, for example, 141750 + ... + 146429.

It is an arithmetic number, because the mean of its divisors is an integer number (30595110).

Almost surely, 2^674338860 is an apocalyptic number.

674338860 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

674338860 is an abundant number, since it is smaller than the sum of its proper divisors (1528509060).

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

674338860 is a wasteful number, since it uses less digits than its factorization.

674338860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288207 (or 288202 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 674338860 is about 25968.0353511774. The cubic root of 674338860 is about 876.9188301165.

The spelling of 674338860 in words is "six hundred seventy-four million, three hundred thirty-eight thousand, eight hundred sixty".