3474456521 has 16 divisors (see below), whose sum is σ = 3648153600. Its totient is φ = 3302725008.

The previous prime is 3474456463. The next prime is 3474456541. The reversal of 3474456521 is 1256544743.

It is a cyclic number.

It is not a de Polignac number, because 3474456521 - 2⁶ = 3474456457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3474456541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3343520 + ... + 3344558.

It is an arithmetic number, because the mean of its divisors is an integer number (228009600).

Almost surely, 2^3474456521 is an apocalyptic number.

It is an amenable number.

3474456521 is a deficient number, since it is larger than the sum of its proper divisors (173697079).

3474456521 is a wasteful number, since it uses less digits than its factorization.

3474456521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828.

The product of its digits is 403200, while the sum is 41.

The square root of 3474456521 is about 58944.5207037940. The cubic root of 3474456521 is about 1514.5918902769.

The spelling of 3474456521 in words is "three billion, four hundred seventy-four million, four hundred fifty-six thousand, five hundred twenty-one".