345363432 has 64 divisors (see below), whose sum is σ = 924566400. Its totient is φ = 107120640.

The previous prime is 345363413. The next prime is 345363433. The reversal of 345363432 is 234363543.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 345363393 and 345363402.

It is not an unprimeable number, because it can be changed into a prime (345363433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31557 + ... + 41067.

It is an arithmetic number, because the mean of its divisors is an integer number (14446350).

Almost surely, 2^345363432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345363432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (462283200).

345363432 is an abundant number, since it is smaller than the sum of its proper divisors (579202968).

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

345363432 is a wasteful number, since it uses less digits than its factorization.

345363432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9626 (or 9622 counting only the distinct ones).

The product of its digits is 77760, while the sum is 33.

The square root of 345363432 is about 18583.9563064489. The cubic root of 345363432 is about 701.6040981616.

The spelling of 345363432 in words is "three hundred forty-five million, three hundred sixty-three thousand, four hundred thirty-two".