670001344 has 14 divisors (see below), whose sum is σ = 1329534044. Its totient is φ = 335000640.

The previous prime is 670001333. The next prime is 670001363. The reversal of 670001344 is 443100076.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5234322 + ... + 5234449.

Almost surely, 2^670001344 is an apocalyptic number.

670001344 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

670001344 is a deficient number, since it is larger than the sum of its proper divisors (659532700).

670001344 is a wasteful number, since it uses less digits than its factorization.

670001344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10468783 (or 10468773 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 670001344 is about 25884.3841727015. The cubic root of 670001344 is about 875.0345973803.

The spelling of 670001344 in words is "six hundred seventy million, one thousand, three hundred forty-four".