3431660 has 12 divisors (see below), whose sum is σ = 7206528. Its totient is φ = 1372656.

The previous prime is 3431641. The next prime is 3431689. The reversal of 3431660 is 661343.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85772 + ... + 85811.

It is an arithmetic number, because the mean of its divisors is an integer number (600544).

Almost surely, 2^3431660 is an apocalyptic number.

It is an amenable number.

3431660 is an abundant number, since it is smaller than the sum of its proper divisors (3774868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3431660 is a wasteful number, since it uses less digits than its factorization.

3431660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171592 (or 171590 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 3431660 is about 1852.4740214103. The cubic root of 3431660 is about 150.8347533689.

The spelling of 3431660 in words is "three million, four hundred thirty-one thousand, six hundred sixty".