674240534 has 8 divisors (see below), whose sum is σ = 1103302728. Its totient is φ = 306472960.

The previous prime is 674240513. The next prime is 674240543. The reversal of 674240534 is 435042476.

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

It is a junction number, because it is equal to n+sod(n) for n = 674240494 and 674240503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15323627 + ... + 15323670.

It is an arithmetic number, because the mean of its divisors is an integer number (137912841).

Almost surely, 2^674240534 is an apocalyptic number.

674240534 is a deficient number, since it is larger than the sum of its proper divisors (429062194).

674240534 is a wasteful number, since it uses less digits than its factorization.

674240534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30647310.

The product of its (nonzero) digits is 80640, while the sum is 35.

The square root of 674240534 is about 25966.1420700111. The cubic root of 674240534 is about 876.8762065845.

The spelling of 674240534 in words is "six hundred seventy-four million, two hundred forty thousand, five hundred thirty-four".