345155322 has 16 divisors (see below), whose sum is σ = 691212960. Its totient is φ = 114901392.

The previous prime is 345155297. The next prime is 345155323. The reversal of 345155322 is 223551543.

It is a self number, because there is not a number n which added to its sum of digits gives 345155322.

It is not an unprimeable number, because it can be changed into a prime (345155323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32572 + ... + 41847.

It is an arithmetic number, because the mean of its divisors is an integer number (43200810).

Almost surely, 2^345155322 is an apocalyptic number.

345155322 is an abundant number, since it is smaller than the sum of its proper divisors (346057638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345155322 is a wasteful number, since it uses less digits than its factorization.

345155322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75197.

The product of its digits is 18000, while the sum is 30.

The square root of 345155322 is about 18578.3562782072. The cubic root of 345155322 is about 701.4631450351.

The spelling of 345155322 in words is "three hundred forty-five million, one hundred fifty-five thousand, three hundred twenty-two".