3388645515 has 8 divisors (see below), whose sum is σ = 5421832848. Its totient is φ = 1807277600.

The previous prime is 3388645439. The next prime is 3388645523. The reversal of 3388645515 is 5155468833.

3388645515 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3388645515 - 2²² = 3384451211 is a prime.

It is a super-2 number, since 2×3388645515² = 22965836852659230450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112954836 + ... + 112954865.

It is an arithmetic number, because the mean of its divisors is an integer number (677729106).

Almost surely, 2^3388645515 is an apocalyptic number.

3388645515 is a deficient number, since it is larger than the sum of its proper divisors (2033187333).

3388645515 is a wasteful number, since it uses less digits than its factorization.

3388645515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225909709.

The product of its digits is 1728000, while the sum is 48.

The square root of 3388645515 is about 58212.0736187949. The cubic root of 3388645515 is about 1502.0188394171.

It can be divided in two parts, 33886 and 45515, that added together give a triangular number (79401 = T₃₉₈).

The spelling of 3388645515 in words is "three billion, three hundred eighty-eight million, six hundred forty-five thousand, five hundred fifteen".