345835142 has 4 divisors (see below), whose sum is σ = 518752716. Its totient is φ = 172917570.

The previous prime is 345835117. The next prime is 345835157. The reversal of 345835142 is 241538543.

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, 86458784 + ... + 86458787.

It is an arithmetic number, because the mean of its divisors is an integer number (129688179).

Almost surely, 2^345835142 is an apocalyptic number.

345835142 is a deficient number, since it is larger than the sum of its proper divisors (172917574).

345835142 is a wasteful number, since it uses less digits than its factorization.

345835142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172917573.

The product of its digits is 57600, while the sum is 35.

The square root of 345835142 is about 18596.6432992624. The cubic root of 345835142 is about 701.9233783522.

The spelling of 345835142 in words is "three hundred forty-five million, eight hundred thirty-five thousand, one hundred forty-two".