3440674340 has 12 divisors (see below), whose sum is σ = 7225416156. Its totient is φ = 1376269728.

The previous prime is 3440674333. The next prime is 3440674417. The reversal of 3440674340 is 434760443.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2556920356 + 883753984 = 50566^2 + 29728^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3440674340.

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, 86016839 + ... + 86016878.

It is an arithmetic number, because the mean of its divisors is an integer number (602118013).

Almost surely, 2^3440674340 is an apocalyptic number.

It is an amenable number.

3440674340 is an abundant number, since it is smaller than the sum of its proper divisors (3784741816).

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

3440674340 is a wasteful number, since it uses less digits than its factorization.

3440674340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172033726 (or 172033724 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 35.

The square root of 3440674340 is about 58657.2616135462. The cubic root of 3440674340 is about 1509.6670961800.

The spelling of 3440674340 in words is "three billion, four hundred forty million, six hundred seventy-four thousand, three hundred forty".