3491256974 has 8 divisors (see below), whose sum is σ = 5308623840. Its totient is φ = 1721715696.

The previous prime is 3491256941. The next prime is 3491257031. The reversal of 3491256974 is 4796521943.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11956214 + ... + 11956505.

It is an arithmetic number, because the mean of its divisors is an integer number (663577980).

Almost surely, 2^3491256974 is an apocalyptic number.

3491256974 is a deficient number, since it is larger than the sum of its proper divisors (1817366866).

3491256974 is a wasteful number, since it uses less digits than its factorization.

3491256974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23912794.

The product of its digits is 1632960, while the sum is 50.

The square root of 3491256974 is about 59086.8595713125. The cubic root of 3491256974 is about 1517.0291948152.

The spelling of 3491256974 in words is "three billion, four hundred ninety-one million, two hundred fifty-six thousand, nine hundred seventy-four".