345013236 has 24 divisors (see below), whose sum is σ = 894479040. Its totient is φ = 115004376.

The previous prime is 345013219. The next prime is 345013241. The reversal of 345013236 is 632310543.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1597176 + ... + 1597391.

It is an arithmetic number, because the mean of its divisors is an integer number (37269960).

Almost surely, 2^345013236 is an apocalyptic number.

345013236 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

345013236 is an abundant number, since it is smaller than the sum of its proper divisors (549465804).

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

345013236 is a wasteful number, since it uses less digits than its factorization.

345013236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3194580 (or 3194572 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 345013236 is about 18574.5319187322. The cubic root of 345013236 is about 701.3668774848.

Adding to 345013236 its reverse (632310543), we get a palindrome (977323779).

The spelling of 345013236 in words is "three hundred forty-five million, thirteen thousand, two hundred thirty-six".