3407157081 has 24 divisors (see below), whose sum is σ = 5070360480. Its totient is φ = 2261259000.

The previous prime is 3407157071. The next prime is 3407157151. The reversal of 3407157081 is 1807517043.

3407157081 is a `hidden beast` number, since 3 + 4 + 0 + 7 + 1 + 570 + 81 = 666.

3407157081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3407157081 - 2⁷ = 3407156953 is a prime.

It is a super-2 number, since 2×3407157081² = 23217438749216881122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3407157011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1700026 + ... + 1702028.

It is an arithmetic number, because the mean of its divisors is an integer number (211265020).

Almost surely, 2^3407157081 is an apocalyptic number.

It is an amenable number.

3407157081 is a deficient number, since it is larger than the sum of its proper divisors (1663203399).

3407157081 is an equidigital number, since it uses as much as digits as its factorization.

3407157081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2514 (or 2257 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 3407157081 is about 58370.8581485659. The cubic root of 3407157081 is about 1504.7489610458.

The spelling of 3407157081 in words is "three billion, four hundred seven million, one hundred fifty-seven thousand, eighty-one".