674340810 has 64 divisors (see below), whose sum is σ = 1901370240. Its totient is φ = 150900480.

The previous prime is 674340809. The next prime is 674340829. The reversal of 674340810 is 18043476.

674340810 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×674340810² = 909471056062912200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74305 + ... + 82884.

It is an arithmetic number, because the mean of its divisors is an integer number (29708910).

Almost surely, 2^674340810 is an apocalyptic number.

674340810 is an abundant number, since it is smaller than the sum of its proper divisors (1227029430).

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

674340810 is a wasteful number, since it uses less digits than its factorization.

674340810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157223.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 674340810 is about 25968.0728973099. The cubic root of 674340810 is about 876.9196753840.

The spelling of 674340810 in words is "six hundred seventy-four million, three hundred forty thousand, eight hundred ten".