345504022 has 32 divisors (see below), whose sum is σ = 575999424. Its totient is φ = 154598400.

The previous prime is 345504001. The next prime is 345504023. The reversal of 345504022 is 220405543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345504023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140322 + ... + 142762.

It is an arithmetic number, because the mean of its divisors is an integer number (17999982).

Almost surely, 2^345504022 is an apocalyptic number.

345504022 is a deficient number, since it is larger than the sum of its proper divisors (230495402).

345504022 is a wasteful number, since it uses less digits than its factorization.

345504022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2664.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 345504022 is about 18587.7384853564. The cubic root of 345504022 is about 701.6992878753.

Adding to 345504022 its reverse (220405543), we get a palindrome (565909565).

The spelling of 345504022 in words is "three hundred forty-five million, five hundred four thousand, twenty-two".