345529522 has 16 divisors (see below), whose sum is σ = 590996952. Its totient is φ = 150094080.

The previous prime is 345529511. The next prime is 345529531. The reversal of 345529522 is 225925543.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 172633321 + 172896201 = 13139^2 + 13149^2 .

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, 390429 + ... + 391312.

Almost surely, 2^345529522 is an apocalyptic number.

345529522 is a deficient number, since it is larger than the sum of its proper divisors (245467430).

345529522 is a wasteful number, since it uses less digits than its factorization.

345529522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781773.

The product of its digits is 108000, while the sum is 37.

The square root of 345529522 is about 18588.4244087550. The cubic root of 345529522 is about 701.7165504738.

The spelling of 345529522 in words is "three hundred forty-five million, five hundred twenty-nine thousand, five hundred twenty-two".