3330402865 has 8 divisors (see below), whose sum is σ = 3996794088. Its totient is φ = 2664115200.

The previous prime is 3330402863. The next prime is 3330402877. The reversal of 3330402865 is 5682040333.

It can be written as a sum of positive squares in 4 ways, for example, as 380718144 + 2949684721 = 19512^2 + 54311^2 .

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

It is not a de Polignac number, because 3330402865 - 2¹ = 3330402863 is a prime.

It is a super-2 number, since 2×3330402865² = 22183166486400416450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3330402865.

It is not an unprimeable number, because it can be changed into a prime (3330402863) 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, 105415 + ... + 133315.

It is an arithmetic number, because the mean of its divisors is an integer number (499599261).

Almost surely, 2^3330402865 is an apocalyptic number.

It is an amenable number.

3330402865 is a deficient number, since it is larger than the sum of its proper divisors (666391223).

3330402865 is a wasteful number, since it uses less digits than its factorization.

3330402865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51779.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 3330402865 is about 57709.6427384540. The cubic root of 3330402865 is about 1493.3637000174.

The spelling of 3330402865 in words is "three billion, three hundred thirty million, four hundred two thousand, eight hundred sixty-five".