345442522 has 16 divisors (see below), whose sum is σ = 530762400. Its totient is φ = 168564240.

The previous prime is 345442483. The next prime is 345442529. The reversal of 345442522 is 225244543.

It is not an unprimeable number, because it can be changed into a prime (345442529) 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 7 ways as a sum of consecutive naturals, for example, 5872 + ... + 26932.

It is an arithmetic number, because the mean of its divisors is an integer number (33172650).

Almost surely, 2^345442522 is an apocalyptic number.

345442522 is a deficient number, since it is larger than the sum of its proper divisors (185319878).

345442522 is a wasteful number, since it uses less digits than its factorization.

345442522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21261.

The product of its digits is 38400, while the sum is 31.

The square root of 345442522 is about 18586.0840953655. The cubic root of 345442522 is about 701.6576510547.

The spelling of 345442522 in words is "three hundred forty-five million, four hundred forty-two thousand, five hundred twenty-two".