345533522 has 4 divisors (see below), whose sum is σ = 518300286. Its totient is φ = 172766760.

The previous prime is 345533479. The next prime is 345533537. The reversal of 345533522 is 225335543.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 173949721 + 171583801 = 13189^2 + 13099^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86383379 + ... + 86383382.

Almost surely, 2^345533522 is an apocalyptic number.

345533522 is a deficient number, since it is larger than the sum of its proper divisors (172766764).

345533522 is a wasteful number, since it uses less digits than its factorization.

345533522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172766763.

The product of its digits is 54000, while the sum is 32.

The square root of 345533522 is about 18588.5320022857. The cubic root of 345533522 is about 701.7192582553.

The spelling of 345533522 in words is "three hundred forty-five million, five hundred thirty-three thousand, five hundred twenty-two".