345012244 has 6 divisors (see below), whose sum is σ = 603771434. Its totient is φ = 172506120.

The previous prime is 345012193. The next prime is 345012247. The reversal of 345012244 is 442210543.

It is a happy number.

345012244 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 342250000 + 2762244 = 18500^2 + 1662^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345012247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43126527 + ... + 43126534.

Almost surely, 2^345012244 is an apocalyptic number.

It is an amenable number.

345012244 is a deficient number, since it is larger than the sum of its proper divisors (258759190).

345012244 is a wasteful number, since it uses less digits than its factorization.

345012244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86253065 (or 86253063 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 345012244 is about 18574.5052154829. The cubic root of 345012244 is about 701.3662052820.

Adding to 345012244 its reverse (442210543), we get a palindrome (787222787).

The spelling of 345012244 in words is "three hundred forty-five million, twelve thousand, two hundred forty-four".