3249694839 has 8 divisors (see below), whose sum is σ = 4349787120. Its totient is φ = 2158032896.

The previous prime is 3249694829. The next prime is 3249694843. The reversal of 3249694839 is 9384969423.

It is a happy number.

3249694839 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3249694839 - 2¹³ = 3249686647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3249694829) 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, 2106684 + ... + 2108225.

It is an arithmetic number, because the mean of its divisors is an integer number (543723390).

Almost surely, 2^3249694839 is an apocalyptic number.

3249694839 is a deficient number, since it is larger than the sum of its proper divisors (1100092281).

3249694839 is a wasteful number, since it uses less digits than its factorization.

3249694839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4215169.

The product of its digits is 10077696, while the sum is 57.

The square root of 3249694839 is about 57006.0947531051. The cubic root of 3249694839 is about 1481.2016718160.

The spelling of 3249694839 in words is "three billion, two hundred forty-nine million, six hundred ninety-four thousand, eight hundred thirty-nine".