3378844625 has 32 divisors (see below), whose sum is σ = 4663984416. Its totient is φ = 2427667200.

The previous prime is 3378844621. The next prime is 3378844657. The reversal of 3378844625 is 5264488733.

It can be written as a sum of positive squares in 16 ways, for example, as 3170590864 + 208253761 = 56308^2 + 14431^2 .

It is not a de Polignac number, because 3378844625 - 2² = 3378844621 is a prime.

It is a super-2 number, since 2×3378844625² = 22833181999782781250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3378844621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32027 + ... + 88223.

It is an arithmetic number, because the mean of its divisors is an integer number (145749513).

Almost surely, 2^3378844625 is an apocalyptic number.

It is an amenable number.

3378844625 is a deficient number, since it is larger than the sum of its proper divisors (1285139791).

3378844625 is a wasteful number, since it uses less digits than its factorization.

3378844625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56262 (or 56252 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 50.

The square root of 3378844625 is about 58127.8300386312. The cubic root of 3378844625 is about 1500.5693579344.

The spelling of 3378844625 in words is "three billion, three hundred seventy-eight million, eight hundred forty-four thousand, six hundred twenty-five".