345441525 has 96 divisors (see below), whose sum is σ = 693288960. Its totient is φ = 149472000.

The previous prime is 345441517. The next prime is 345441529. The reversal of 345441525 is 525144543.

It is not a de Polignac number, because 345441525 - 2³ = 345441517 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345441529) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 331956 + ... + 332994.

It is an arithmetic number, because the mean of its divisors is an integer number (7221760).

Almost surely, 2^345441525 is an apocalyptic number.

It is an amenable number.

345441525 is an abundant number, since it is smaller than the sum of its proper divisors (347847435).

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

345441525 is a wasteful number, since it uses less digits than its factorization.

345441525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107 (or 1102 counting only the distinct ones).

The product of its digits is 48000, while the sum is 33.

The square root of 345441525 is about 18586.0572742042. The cubic root of 345441525 is about 701.6569760235.

The spelling of 345441525 in words is "three hundred forty-five million, four hundred forty-one thousand, five hundred twenty-five".