345225432 has 16 divisors (see below), whose sum is σ = 863063640. Its totient is φ = 115075136.

The previous prime is 345225427. The next prime is 345225437. The reversal of 345225432 is 234522543.

It is an interprime number because it is at equal distance from previous prime (345225427) and next prime (345225437).

It is a self number, because there is not a number n which added to its sum of digits gives 345225432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345225437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7192173 + ... + 7192220.

Almost surely, 2^345225432 is an apocalyptic number.

It is an amenable number.

345225432 is an abundant number, since it is smaller than the sum of its proper divisors (517838208).

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

345225432 is a wasteful number, since it uses less digits than its factorization.

345225432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14384402 (or 14384398 counting only the distinct ones).

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

The square root of 345225432 is about 18580.2430554608. The cubic root of 345225432 is about 701.5106369404.

Adding to 345225432 its reverse (234522543), we get a palindrome (579747975).

The spelling of 345225432 in words is "three hundred forty-five million, two hundred twenty-five thousand, four hundred thirty-two".