345143524 has 24 divisors (see below), whose sum is σ = 665316288. Its totient is φ = 155358240.

The previous prime is 345143509. The next prime is 345143549. The reversal of 345143524 is 425341543.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 33547 + ... + 42610.

It is an arithmetic number, because the mean of its divisors is an integer number (27721512).

Almost surely, 2^345143524 is an apocalyptic number.

It is an amenable number.

345143524 is a deficient number, since it is larger than the sum of its proper divisors (320172764).

345143524 is a wasteful number, since it uses less digits than its factorization.

345143524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76275 (or 76273 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 345143524 is about 18578.0387554769. The cubic root of 345143524 is about 701.4551525402.

The spelling of 345143524 in words is "three hundred forty-five million, one hundred forty-three thousand, five hundred twenty-four".