674242238 has 8 divisors (see below), whose sum is σ = 1019327232. Its totient is φ = 334466496.

The previous prime is 674242237. The next prime is 674242241. The reversal of 674242238 is 832242476.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674242237) 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, 1326995 + ... + 1327502.

It is an arithmetic number, because the mean of its divisors is an integer number (127415904).

Almost surely, 2^674242238 is an apocalyptic number.

674242238 is a deficient number, since it is larger than the sum of its proper divisors (345084994).

674242238 is a wasteful number, since it uses less digits than its factorization.

674242238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2654626.

The product of its digits is 129024, while the sum is 38.

The square root of 674242238 is about 25966.1748819498. The cubic root of 674242238 is about 876.8769452901.

The spelling of 674242238 in words is "six hundred seventy-four million, two hundred forty-two thousand, two hundred thirty-eight".