3439342945 has 16 divisors (see below), whose sum is σ = 4171709520. Its totient is φ = 2721890304.

The previous prime is 3439342901. The next prime is 3439342987. The reversal of 3439342945 is 5492439343.

It can be written as a sum of positive squares in 8 ways, for example, as 266048721 + 3173294224 = 16311^2 + 56332^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3439342945 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3439342895 and 3439342904.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362097 + ... + 371473.

It is an arithmetic number, because the mean of its divisors is an integer number (260731845).

Almost surely, 2^3439342945 is an apocalyptic number.

It is an amenable number.

3439342945 is a deficient number, since it is larger than the sum of its proper divisors (732366575).

3439342945 is a wasteful number, since it uses less digits than its factorization.

3439342945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10164.

The product of its digits is 1399680, while the sum is 46.

The square root of 3439342945 is about 58645.9115795807. The cubic root of 3439342945 is about 1509.4723453514.

The spelling of 3439342945 in words is "three billion, four hundred thirty-nine million, three hundred forty-two thousand, nine hundred forty-five".