345279024 has 100 divisors (see below), whose sum is σ = 1004127696. Its totient is φ = 114542208.

The previous prime is 345279019. The next prime is 345279029. The reversal of 345279024 is 420972543.

It is an interprime number because it is at equal distance from previous prime (345279019) and next prime (345279029).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 345279024.

It is not an unprimeable number, because it can be changed into a prime (345279029) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 340342 + ... + 341354.

Almost surely, 2^345279024 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 345279024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (502063848).

345279024 is an abundant number, since it is smaller than the sum of its proper divisors (658848672).

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

345279024 is a wasteful number, since it uses less digits than its factorization.

345279024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1296 (or 1281 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 345279024 is about 18581.6851765388. The cubic root of 345279024 is about 701.5469353600.

The spelling of 345279024 in words is "three hundred forty-five million, two hundred seventy-nine thousand, twenty-four".