3450645612 has 18 divisors (see below), whose sum is σ = 8722465388. Its totient is φ = 1150215192.

The previous prime is 3450645607. The next prime is 3450645623. The reversal of 3450645612 is 2165460543.

3450645612 is a `hidden beast` number, since 3 + 4 + 5 + 0 + 645 + 6 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×3450645612² = 23813910279229709088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 95851267 = 3450645612 / (3 + 4 + 5 + 0 + 6 + 4 + 5 + 6 + 1 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47925598 + ... + 47925669.

Almost surely, 2^3450645612 is an apocalyptic number.

It is an amenable number.

3450645612 is an abundant number, since it is smaller than the sum of its proper divisors (5271819776).

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

3450645612 is a wasteful number, since it uses less digits than its factorization.

3450645612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95851277 (or 95851272 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 3450645612 is about 58742.1961795778. The cubic root of 3450645612 is about 1511.1240569721.

The spelling of 3450645612 in words is "three billion, four hundred fifty million, six hundred forty-five thousand, six hundred twelve".