345413025 has 24 divisors (see below), whose sum is σ = 634537760. Its totient is φ = 184219920.

The previous prime is 345413017. The next prime is 345413051. The reversal of 345413025 is 520314543.

It is not a de Polignac number, because 345413025 - 2³ = 345413017 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 345413025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 255187 + ... + 256536.

Almost surely, 2^345413025 is an apocalyptic number.

It is an amenable number.

345413025 is a deficient number, since it is larger than the sum of its proper divisors (289124735).

345413025 is a wasteful number, since it uses less digits than its factorization.

345413025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511742 (or 511731 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 345413025 is about 18585.2905546295. The cubic root of 345413025 is about 701.6376791987.

Adding to 345413025 its reverse (520314543), we get a palindrome (865727568).

The spelling of 345413025 in words is "three hundred forty-five million, four hundred thirteen thousand, twenty-five".