3347742428388 has 36 divisors (see below), whose sum is σ = 8463729280188. Its totient is φ = 1115732116800.

The previous prime is 3347742428353. The next prime is 3347742428411. The reversal of 3347742428388 is 8838242477433.

3347742428388 is a `hidden beast` number, since 3 + 3 + 4 + 7 + 7 + 4 + 242 + 8 + 388 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2140187591844 + 1207554836544 = 1462938^2 + 1098888^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×3347742428388² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7360563 + ... + 7802138.

Almost surely, 2^{3347742428388} is an apocalyptic number.

It is an amenable number.

3347742428388 is an abundant number, since it is smaller than the sum of its proper divisors (5115986851800).

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

3347742428388 is a wasteful number, since it uses less digits than its factorization.

3347742428388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15168844 (or 15168839 counting only the distinct ones).

The product of its digits is 173408256, while the sum is 63.

The spelling of 3347742428388 in words is "three trillion, three hundred forty-seven billion, seven hundred forty-two million, four hundred twenty-eight thousand, three hundred eighty-eight".