674308146 has 16 divisors (see below), whose sum is σ = 1348924608. Its totient is φ = 224718000.

The previous prime is 674308127. The next prime is 674308153. The reversal of 674308146 is 641803476.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23496 + ... + 43596.

It is an arithmetic number, because the mean of its divisors is an integer number (84307788).

Almost surely, 2^674308146 is an apocalyptic number.

674308146 is an abundant number, since it is smaller than the sum of its proper divisors (674616462).

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

674308146 is a wasteful number, since it uses less digits than its factorization.

674308146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25697.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 674308146 is about 25967.4439635479. The cubic root of 674308146 is about 876.9055162890.

The spelling of 674308146 in words is "six hundred seventy-four million, three hundred eight thousand, one hundred forty-six".