4349079820 has 24 divisors (see below), whose sum is σ = 9134327664. Its totient is φ = 1739391936.

The previous prime is 4349079809. The next prime is 4349079857. The reversal of 4349079820 is 289709434.

It is a happy number.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236187 + ... + 253933.

It is an arithmetic number, because the mean of its divisors is an integer number (380596986).

Almost surely, 2^4349079820 is an apocalyptic number.

It is an amenable number.

4349079820 is an abundant number, since it is smaller than the sum of its proper divisors (4785247844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4349079820 is a wasteful number, since it uses less digits than its factorization.

4349079820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30009 (or 30007 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 4349079820 is about 65947.5535558371. The cubic root of 4349079820 is about 1632.2967884845.

The spelling of 4349079820 in words is "four billion, three hundred forty-nine million, seventy-nine thousand, eight hundred twenty".