3570434681 has 4 divisors (see below), whose sum is σ = 3895019664. Its totient is φ = 3245849700.

The previous prime is 3570434677. The next prime is 3570434689. The reversal of 3570434681 is 1864340753.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1864340753 = 11 ⋅169485523.

It is a cyclic number.

It is not a de Polignac number, because 3570434681 - 2² = 3570434677 is a prime.

It is a super-2 number, since 2×3570434681² = 25496007622575143522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3570434689) 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, 162292475 + ... + 162292496.

It is an arithmetic number, because the mean of its divisors is an integer number (973754916).

Almost surely, 2^3570434681 is an apocalyptic number.

It is an amenable number.

3570434681 is a deficient number, since it is larger than the sum of its proper divisors (324584983).

3570434681 is a wasteful number, since it uses less digits than its factorization.

3570434681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324584982.

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 3570434681 is about 59753.1144041882. The cubic root of 3570434681 is about 1528.4117371338.

The spelling of 3570434681 in words is "three billion, five hundred seventy million, four hundred thirty-four thousand, six hundred eighty-one".