3388727772 has 48 divisors (see below), whose sum is σ = 8791501600. Its totient is φ = 1128816000.

The previous prime is 3388727723. The next prime is 3388727773. The reversal of 3388727772 is 2777278833.

It is a super-2 number, since 2×3388727772² = 22966951825448167968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3388727773) 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, 164022 + ... + 183522.

Almost surely, 2^3388727772 is an apocalyptic number.

It is an amenable number.

3388727772 is an abundant number, since it is smaller than the sum of its proper divisors (5402773828).

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

3388727772 is a wasteful number, since it uses less digits than its factorization.

3388727772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21123 (or 21115 counting only the distinct ones).

The product of its digits is 5531904, while the sum is 54.

The square root of 3388727772 is about 58212.7801431954. The cubic root of 3388727772 is about 1502.0309928043.

The spelling of 3388727772 in words is "three billion, three hundred eighty-eight million, seven hundred twenty-seven thousand, seven hundred seventy-two".