3312402320 has 20 divisors (see below), whose sum is σ = 7701335580. Its totient is φ = 1324960896.

The previous prime is 3312402307. The next prime is 3312402323. The reversal of 3312402320 is 232042133.

It can be written as a sum of positive squares in 2 ways, for example, as 2293260544 + 1019141776 = 47888^2 + 31924^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3312402292 and 3312402301.

It is not an unprimeable number, because it can be changed into a prime (3312402323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20702435 + ... + 20702594.

It is an arithmetic number, because the mean of its divisors is an integer number (385066779).

Almost surely, 2^3312402320 is an apocalyptic number.

It is an amenable number.

3312402320 is an abundant number, since it is smaller than the sum of its proper divisors (4388933260).

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

3312402320 is a wasteful number, since it uses less digits than its factorization.

3312402320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41405042 (or 41405036 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3312402320 is about 57553.4735702373. The cubic root of 3312402320 is about 1490.6683367219.

Adding to 3312402320 its reverse (232042133), we get a palindrome (3544444453).

The spelling of 3312402320 in words is "three billion, three hundred twelve million, four hundred two thousand, three hundred twenty".