3439939801 has 9 divisors (see below), whose sum is σ = 3484312351. Its totient is φ = 3396127504.

The previous prime is 3439939793. The next prime is 3439939819. The reversal of 3439939801 is 1089399343.

The square root of 3439939801 is 58651.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 660541401 + 2779398400 = 25701^2 + 52720^2 .

It is not a de Polignac number, because 3439939801 - 2³ = 3439939793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3439939861) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5219610 + ... + 5220268.

Almost surely, 2^3439939801 is an apocalyptic number.

3439939801 is the 58651-st square number.

3439939801 is the 29326-th centered octagonal number.

It is an amenable number.

3439939801 is a deficient number, since it is larger than the sum of its proper divisors (44372550).

3439939801 is an frugal number, since it uses more digits than its factorization.

3439939801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496 (or 748 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 49.

The cubic root of 3439939801 is about 1509.5596571364.

Multiplying 3439939801 by its sum of digits (49), we get a square (168557050249 = 410557²).

The spelling of 3439939801 in words is "three billion, four hundred thirty-nine million, nine hundred thirty-nine thousand, eight hundred one".