3320064399 has 16 divisors (see below), whose sum is σ = 4467319808. Its totient is φ = 2193171552.

The previous prime is 3320064337. The next prime is 3320064403. The reversal of 3320064399 is 9934600233.

3320064399 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 Cunningham number, because it is equal to 57620²-1.

It is not a de Polignac number, because 3320064399 - 2²⁹ = 2783193487 is a prime.

It is a super-2 number, since 2×3320064399² = 22045655227014462402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3320064799) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163254 + ... + 182460.

It is an arithmetic number, because the mean of its divisors is an integer number (279207488).

Almost surely, 2^3320064399 is an apocalyptic number.

3320064399 is a deficient number, since it is larger than the sum of its proper divisors (1147255409).

3320064399 is a wasteful number, since it uses less digits than its factorization.

3320064399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19734.

The product of its (nonzero) digits is 104976, while the sum is 39.

The square root of 3320064399 is about 57619.9999913225. Note that the first 5 decimals coincide. The cubic root of 3320064399 is about 1491.8168307877.

The spelling of 3320064399 in words is "three billion, three hundred twenty million, sixty-four thousand, three hundred ninety-nine".