345152342 has 4 divisors (see below), whose sum is σ = 517728516. Its totient is φ = 172576170.

The previous prime is 345152321. The next prime is 345152351. The reversal of 345152342 is 243251543.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86288084 + ... + 86288087.

It is an arithmetic number, because the mean of its divisors is an integer number (129432129).

Almost surely, 2^345152342 is an apocalyptic number.

345152342 is a deficient number, since it is larger than the sum of its proper divisors (172576174).

345152342 is a wasteful number, since it uses less digits than its factorization.

345152342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172576173.

The product of its digits is 14400, while the sum is 29.

The square root of 345152342 is about 18578.2760771822. The cubic root of 345152342 is about 701.4611262665.

The spelling of 345152342 in words is "three hundred forty-five million, one hundred fifty-two thousand, three hundred forty-two".