345165242 has 4 divisors (see below), whose sum is σ = 517747866. Its totient is φ = 172582620.

The previous prime is 345165187. The next prime is 345165251. The reversal of 345165242 is 242561543.

345165242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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., 267355201 + 77810041 = 16351^2 + 8821^2 .

It is a junction number, because it is equal to n+sod(n) for n = 345165199 and 345165208.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86291309 + ... + 86291312.

Almost surely, 2^345165242 is an apocalyptic number.

345165242 is a deficient number, since it is larger than the sum of its proper divisors (172582624).

345165242 is a wasteful number, since it uses less digits than its factorization.

345165242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172582623.

The product of its digits is 28800, while the sum is 32.

The square root of 345165242 is about 18578.6232536214. The cubic root of 345165242 is about 701.4698651475.

The spelling of 345165242 in words is "three hundred forty-five million, one hundred sixty-five thousand, two hundred forty-two".