345346650 has 72 divisors (see below), whose sum is σ = 1012194144. Its totient is φ = 83719200.

The previous prime is 345346643. The next prime is 345346657. The reversal of 345346650 is 56643543.

345346650 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (345346643) and next prime (345346657).

It is not an unprimeable number, because it can be changed into a prime (345346657) 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 35 ways as a sum of consecutive naturals, for example, 29934 + ... + 39833.

It is an arithmetic number, because the mean of its divisors is an integer number (14058252).

Almost surely, 2^345346650 is an apocalyptic number.

345346650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

345346650 is an abundant number, since it is smaller than the sum of its proper divisors (666847494).

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

345346650 is a wasteful number, since it uses less digits than its factorization.

345346650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69796 (or 69788 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The square root of 345346650 is about 18583.5047824677. The cubic root of 345346650 is about 701.5927337943.

The spelling of 345346650 in words is "three hundred forty-five million, three hundred forty-six thousand, six hundred fifty".