345428182 has 16 divisors (see below), whose sum is σ = 565693632. Its totient is φ = 156888520.

The previous prime is 345428179. The next prime is 345428203. The reversal of 345428182 is 281824543.

It is a happy number.

345428182 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25893 + ... + 36895.

It is an arithmetic number, because the mean of its divisors is an integer number (35355852).

Almost surely, 2^345428182 is an apocalyptic number.

345428182 is a deficient number, since it is larger than the sum of its proper divisors (220265450).

345428182 is a wasteful number, since it uses less digits than its factorization.

345428182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12443.

The product of its digits is 61440, while the sum is 37.

The square root of 345428182 is about 18585.6983188687. The cubic root of 345428182 is about 701.6479418563.

It can be divided in two parts, 34542 and 8182, that added together give a palindrome (42724).

The spelling of 345428182 in words is "three hundred forty-five million, four hundred twenty-eight thousand, one hundred eighty-two".