345440003025 has 24 divisors (see below), whose sum is σ = 615060355840. Its totient is φ = 170062770240.

The previous prime is 345440003003. The next prime is 345440003039. The reversal of 345440003025 is 520300044543.

It is not a de Polignac number, because 345440003025 - 2⁸ = 345440002769 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345440002983 and 345440003001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 177147745 + ... + 177149694.

Almost surely, 2^345440003025 is an apocalyptic number.

It is an amenable number.

345440003025 is a deficient number, since it is larger than the sum of its proper divisors (269620352815).

345440003025 is a wasteful number, since it uses less digits than its factorization.

345440003025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354297465 (or 354297460 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 345440003025 its reverse (520300044543), we get a palindrome (865740047568).

The spelling of 345440003025 in words is "three hundred forty-five billion, four hundred forty million, three thousand, twenty-five".