3450561904 has 20 divisors (see below), whose sum is σ = 6692830560. Its totient is φ = 1723379840.

The previous prime is 3450561901. The next prime is 3450561973. The reversal of 3450561904 is 4091650543.

It is a super-2 number, since 2×3450561904² = 23812754906672210432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3450561901) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 103789 + ... + 132940.

It is an arithmetic number, because the mean of its divisors is an integer number (334641528).

Almost surely, 2^3450561904 is an apocalyptic number.

It is an amenable number.

3450561904 is a deficient number, since it is larger than the sum of its proper divisors (3242268656).

3450561904 is a wasteful number, since it uses less digits than its factorization.

3450561904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237648 (or 237642 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 3450561904 is about 58741.4836721035. The cubic root of 3450561904 is about 1511.1118375974. Note that the first 3 decimals are identical.

The spelling of 3450561904 in words is "three billion, four hundred fifty million, five hundred sixty-one thousand, nine hundred four".