674400337 has 4 divisors (see below), whose sum is σ = 726277300. Its totient is φ = 622523376.

The previous prime is 674400329. The next prime is 674400367. The reversal of 674400337 is 733004476.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 193738561 + 480661776 = 13919^2 + 21924^2 .

It is a cyclic number.

It is not a de Polignac number, because 674400337 - 2³ = 674400329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674400317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25938462 + ... + 25938487.

It is an arithmetic number, because the mean of its divisors is an integer number (181569325).

Almost surely, 2^674400337 is an apocalyptic number.

It is an amenable number.

674400337 is a deficient number, since it is larger than the sum of its proper divisors (51876963).

674400337 is a wasteful number, since it uses less digits than its factorization.

674400337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51876962.

The product of its (nonzero) digits is 42336, while the sum is 34.

The square root of 674400337 is about 25969.2190294587. The cubic root of 674400337 is about 876.9454777976.

The spelling of 674400337 in words is "six hundred seventy-four million, four hundred thousand, three hundred thirty-seven".