3388815564 has 24 divisors (see below), whose sum is σ = 8372368368. Its totient is φ = 1063157760.

The previous prime is 3388815557. The next prime is 3388815569. The reversal of 3388815564 is 4655188833.

It is a happy number.

It is a super-2 number, since 2×3388815564² = 22968141853617276192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (3388815569) 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, 8305717 + ... + 8306124.

It is an arithmetic number, because the mean of its divisors is an integer number (348848682).

Almost surely, 2^3388815564 is an apocalyptic number.

3388815564 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3388815564 is an abundant number, since it is smaller than the sum of its proper divisors (4983552804).

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

3388815564 is a wasteful number, since it uses less digits than its factorization.

3388815564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16611865 (or 16611863 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 51.

The square root of 3388815564 is about 58213.5341995313. The cubic root of 3388815564 is about 1502.0439637652.

The spelling of 3388815564 in words is "three billion, three hundred eighty-eight million, eight hundred fifteen thousand, five hundred sixty-four".