3959498343 has 8 divisors (see below), whose sum is σ = 5449632256. Its totient is φ = 2554515000.

The previous prime is 3959498329. The next prime is 3959498377. The reversal of 3959498343 is 3438949593.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3959498343 - 2⁵ = 3959498311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3959498303) 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, 21287533 + ... + 21287718.

It is an arithmetic number, because the mean of its divisors is an integer number (681204032).

Almost surely, 2^3959498343 is an apocalyptic number.

3959498343 is a deficient number, since it is larger than the sum of its proper divisors (1490133913).

3959498343 is a wasteful number, since it uses less digits than its factorization.

3959498343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42575285.

The product of its digits is 12597120, while the sum is 57.

The square root of 3959498343 is about 62924.5448374480. The cubic root of 3959498343 is about 1582.0251688418.

The spelling of 3959498343 in words is "three billion, nine hundred fifty-nine million, four hundred ninety-eight thousand, three hundred forty-three".