345244236 has 12 divisors (see below), whose sum is σ = 805569912. Its totient is φ = 115081408.

The previous prime is 345244219. The next prime is 345244253. The reversal of 345244236 is 632442543.

It is an interprime number because it is at equal distance from previous prime (345244219) and next prime (345244253).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 345244197 and 345244206.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14385165 + ... + 14385188.

It is an arithmetic number, because the mean of its divisors is an integer number (67130826).

Almost surely, 2^345244236 is an apocalyptic number.

It is an amenable number.

345244236 is an abundant number, since it is smaller than the sum of its proper divisors (460325676).

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

345244236 is a wasteful number, since it uses less digits than its factorization.

345244236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28770360 (or 28770358 counting only the distinct ones).

The product of its digits is 69120, while the sum is 33.

The square root of 345244236 is about 18580.7490699380. The cubic root of 345244236 is about 701.5233735132.

Adding to 345244236 its reverse (632442543), we get a palindrome (977686779).

The spelling of 345244236 in words is "three hundred forty-five million, two hundred forty-four thousand, two hundred thirty-six".