674067340 has 24 divisors (see below), whose sum is σ = 1498809312. Its totient is φ = 253766400.

The previous prime is 674067337. The next prime is 674067353. The reversal of 674067340 is 43760476.

It is a self number, because there is not a number n which added to its sum of digits gives 674067340.

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, 990936 + ... + 991615.

It is an arithmetic number, because the mean of its divisors is an integer number (62450388).

Almost surely, 2^674067340 is an apocalyptic number.

It is an amenable number.

674067340 is an abundant number, since it is smaller than the sum of its proper divisors (824741972).

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

674067340 is a wasteful number, since it uses less digits than its factorization.

674067340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982577 (or 1982575 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 37.

The square root of 674067340 is about 25962.8068590436. The cubic root of 674067340 is about 876.8011182959.

The spelling of 674067340 in words is "six hundred seventy-four million, sixty-seven thousand, three hundred forty".