3420662732 has 24 divisors (see below), whose sum is σ = 6099030000. Its totient is φ = 1678360256.

The previous prime is 3420662719. The next prime is 3420662797. The reversal of 3420662732 is 2372660243.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3420662692 and 3420662701.

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, 14894 + ... + 84042.

It is an arithmetic number, because the mean of its divisors is an integer number (254126250).

Almost surely, 2^3420662732 is an apocalyptic number.

It is an amenable number.

3420662732 is a deficient number, since it is larger than the sum of its proper divisors (2678367268).

3420662732 is a wasteful number, since it uses less digits than its factorization.

3420662732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69385 (or 69383 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 35.

The square root of 3420662732 is about 58486.4320334212. The cubic root of 3420662732 is about 1506.7345676667.

The spelling of 3420662732 in words is "three billion, four hundred twenty million, six hundred sixty-two thousand, seven hundred thirty-two".