3474211681 has 16 divisors (see below), whose sum is σ = 3781261440. Its totient is φ = 3178725120.

The previous prime is 3474211661. The next prime is 3474211717. The reversal of 3474211681 is 1861124743.

It is a cyclic number.

It is not a de Polignac number, because 3474211681 - 2¹³ = 3474203489 is a prime.

It is a super-2 number, since 2×3474211681² = 24140293608793691522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3474211681.

It is not an unprimeable number, because it can be changed into a prime (3474211651) 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, 1243396 + ... + 1246186.

It is an arithmetic number, because the mean of its divisors is an integer number (236328840).

Almost surely, 2^3474211681 is an apocalyptic number.

It is an amenable number.

3474211681 is a deficient number, since it is larger than the sum of its proper divisors (307049759).

3474211681 is a wasteful number, since it uses less digits than its factorization.

3474211681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4824.

The product of its digits is 32256, while the sum is 37.

The square root of 3474211681 is about 58942.4437990146. The cubic root of 3474211681 is about 1514.5563123971.

The spelling of 3474211681 in words is "three billion, four hundred seventy-four million, two hundred eleven thousand, six hundred eighty-one".