3439295643 has 30 divisors (see below), whose sum is σ = 5357450292. Its totient is φ = 1962467640.

The previous prime is 3439295611. The next prime is 3439295677. The reversal of 3439295643 is 3465929343.

It is not a de Polignac number, because 3439295643 - 2⁵ = 3439295611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3439295592 and 3439295601.

It is not an unprimeable number, because it can be changed into a prime (3439295693) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 4976928 + ... + 4977618.

Almost surely, 2^3439295643 is an apocalyptic number.

3439295643 is a deficient number, since it is larger than the sum of its proper divisors (1918154649).

3439295643 is an frugal number, since it uses more digits than its factorization.

3439295643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413 (or 701 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 48.

The square root of 3439295643 is about 58645.5082934746. The cubic root of 3439295643 is about 1509.4654252904.

Multiplying 3439295643 by its sum of digits (48), we get a square (165086190864 = 406308²).

The spelling of 3439295643 in words is "three billion, four hundred thirty-nine million, two hundred ninety-five thousand, six hundred forty-three".