345443244 has 48 divisors (see below), whose sum is σ = 847549920. Its totient is φ = 109347840.

The previous prime is 345443207. The next prime is 345443249. The reversal of 345443244 is 442344543.

It is not an unprimeable number, because it can be changed into a prime (345443249) 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, 13092 + ... + 29364.

It is an arithmetic number, because the mean of its divisors is an integer number (17657290).

Almost surely, 2^345443244 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 345443244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (423774960).

345443244 is an abundant number, since it is smaller than the sum of its proper divisors (502106676).

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

345443244 is a wasteful number, since it uses less digits than its factorization.

345443244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16370 (or 16368 counting only the distinct ones).

The product of its digits is 92160, while the sum is 33.

The square root of 345443244 is about 18586.1035184893. The cubic root of 345443244 is about 701.6581398928.

Adding to 345443244 its reverse (442344543), we get a palindrome (787787787).

The spelling of 345443244 in words is "three hundred forty-five million, four hundred forty-three thousand, two hundred forty-four".