345200994 has 32 divisors (see below), whose sum is σ = 783440640. Its totient is φ = 112617936.

The previous prime is 345200993. The next prime is 345201019. The reversal of 345200994 is 499002543.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (345200993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65469 + ... + 70544.

It is an arithmetic number, because the mean of its divisors is an integer number (24482520).

Almost surely, 2^345200994 is an apocalyptic number.

345200994 is an abundant number, since it is smaller than the sum of its proper divisors (438239646).

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

345200994 is a wasteful number, since it uses less digits than its factorization.

345200994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136071 (or 136065 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 345200994 is about 18579.5854097986. The cubic root of 345200994 is about 701.4940835814.

The spelling of 345200994 in words is "three hundred forty-five million, two hundred thousand, nine hundred ninety-four".