3440396025 has 180 divisors, whose sum is σ = 7383468400. Its totient is φ = 1578139200.

The previous prime is 3440396021. The next prime is 3440396039. The reversal of 3440396025 is 5206930443.

3440396025 is a `hidden beast` number, since 3 + 4 + 40 + 3 + 9 + 602 + 5 = 666.

It is not a de Polignac number, because 3440396025 - 2² = 3440396021 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3440396021) by changing a digit.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 4655106 + ... + 4655844.

Almost surely, 2^3440396025 is an apocalyptic number.

It is an amenable number.

3440396025 is an abundant number, since it is smaller than the sum of its proper divisors (3943072375).

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

3440396025 is a wasteful number, since it uses less digits than its factorization.

3440396025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802 (or 777 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 3440396025 is about 58654.8891824032. The cubic root of 3440396025 is about 1509.6263895930.

The spelling of 3440396025 in words is "three billion, four hundred forty million, three hundred ninety-six thousand, twenty-five".