345002544 has 80 divisors (see below), whose sum is σ = 993314400. Its totient is φ = 114649344.

The previous prime is 345002533. The next prime is 345002557. The reversal of 345002544 is 445200543.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167022 + ... + 169074.

It is an arithmetic number, because the mean of its divisors is an integer number (12416430).

Almost surely, 2^345002544 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 345002544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (496657200).

345002544 is an abundant number, since it is smaller than the sum of its proper divisors (648311856).

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

345002544 is a wasteful number, since it uses less digits than its factorization.

345002544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2459 (or 2447 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 345002544 is about 18574.2441030584. The cubic root of 345002544 is about 701.3596322631.

The spelling of 345002544 in words is "three hundred forty-five million, two thousand, five hundred forty-four".