3439156660 has 24 divisors (see below), whose sum is σ = 7417425960. Its totient is φ = 1338482304.

The previous prime is 3439156649. The next prime is 3439156663. The reversal of 3439156660 is 666519343.

It can be written as a sum of positive squares in 4 ways, for example, as 2079907236 + 1359249424 = 45606^2 + 36868^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3439156663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2323015 + ... + 2324494.

It is an arithmetic number, because the mean of its divisors is an integer number (309059415).

Almost surely, 2^3439156660 is an apocalyptic number.

It is an amenable number.

3439156660 is an abundant number, since it is smaller than the sum of its proper divisors (3978269300).

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

3439156660 is a wasteful number, since it uses less digits than its factorization.

3439156660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4647555 (or 4647553 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 43.

The square root of 3439156660 is about 58644.3233399448. The cubic root of 3439156660 is about 1509.4450923617.

The spelling of 3439156660 in words is "three billion, four hundred thirty-nine million, one hundred fifty-six thousand, six hundred sixty".