345487022 has 16 divisors (see below), whose sum is σ = 549361440. Its totient is φ = 162390528.

The previous prime is 345487007. The next prime is 345487061. The reversal of 345487022 is 220784543.

It is a super-2 number, since 2×345487022² = 238722564740856968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25718 + ... + 36774.

It is an arithmetic number, because the mean of its divisors is an integer number (34335090).

Almost surely, 2^345487022 is an apocalyptic number.

345487022 is a deficient number, since it is larger than the sum of its proper divisors (203874418).

345487022 is a wasteful number, since it uses less digits than its factorization.

345487022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11995.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 345487022 is about 18587.2811890282. The cubic root of 345487022 is about 701.6877790044.

The spelling of 345487022 in words is "three hundred forty-five million, four hundred eighty-seven thousand, twenty-two".