3347945730 has 64 divisors (see below), whose sum is σ = 9397756800. Its totient is φ = 845795520.

The previous prime is 3347945723. The next prime is 3347945767. The reversal of 3347945730 is 375497433.

It is a happy number.

3347945730 is a `hidden beast` number, since 3 + 3 + 4 + 79 + 4 + 573 + 0 = 666.

It is a super-2 number, since 2×3347945730² = 22417481222050465800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 321181 + ... + 331440.

It is an arithmetic number, because the mean of its divisors is an integer number (146839950).

Almost surely, 2^3347945730 is an apocalyptic number.

3347945730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3347945730 is an abundant number, since it is smaller than the sum of its proper divisors (6049811070).

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

3347945730 is a wasteful number, since it uses less digits than its factorization.

3347945730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652656 (or 652650 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 45.

The square root of 3347945730 is about 57861.4356026533. The cubic root of 3347945730 is about 1495.9812024600.

The spelling of 3347945730 in words is "three billion, three hundred forty-seven million, nine hundred forty-five thousand, seven hundred thirty".