670373734 has 4 divisors (see below), whose sum is σ = 1005560604. Its totient is φ = 335186866.

The previous prime is 670373731. The next prime is 670373747. The reversal of 670373734 is 437373076.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670373731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167593432 + ... + 167593435.

It is an arithmetic number, because the mean of its divisors is an integer number (251390151).

Almost surely, 2^670373734 is an apocalyptic number.

670373734 is a deficient number, since it is larger than the sum of its proper divisors (335186870).

670373734 is a wasteful number, since it uses less digits than its factorization.

670373734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335186869.

The product of its (nonzero) digits is 222264, while the sum is 40.

The square root of 670373734 is about 25891.5765066556. The cubic root of 670373734 is about 875.1966835138.

The spelling of 670373734 in words is "six hundred seventy million, three hundred seventy-three thousand, seven hundred thirty-four".