345033012 has 12 divisors (see below), whose sum is σ = 805077056. Its totient is φ = 115011000.

The previous prime is 345032971. The next prime is 345033043. The reversal of 345033012 is 210330543.

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

It is a self number, because there is not a number n which added to its sum of digits gives 345033012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14376364 + ... + 14376387.

Almost surely, 2^345033012 is an apocalyptic number.

It is an amenable number.

345033012 is an abundant number, since it is smaller than the sum of its proper divisors (460044044).

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

345033012 is a wasteful number, since it uses less digits than its factorization.

345033012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28752758 (or 28752756 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 345033012 is about 18575.0642529171. The cubic root of 345033012 is about 701.3802779044.

Adding to 345033012 its reverse (210330543), we get a palindrome (555363555).

The spelling of 345033012 in words is "three hundred forty-five million, thirty-three thousand, twelve".