345734854 has 4 divisors (see below), whose sum is σ = 518602284. Its totient is φ = 172867426.

The previous prime is 345734833. The next prime is 345734861. The reversal of 345734854 is 458437543.

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

It is a self number, because there is not a number n which added to its sum of digits gives 345734854.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86433712 + ... + 86433715.

It is an arithmetic number, because the mean of its divisors is an integer number (129650571).

Almost surely, 2^345734854 is an apocalyptic number.

345734854 is a deficient number, since it is larger than the sum of its proper divisors (172867430).

345734854 is a wasteful number, since it uses less digits than its factorization.

345734854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172867429.

The product of its digits is 806400, while the sum is 43.

The square root of 345734854 is about 18593.9467031612. The cubic root of 345734854 is about 701.8555220349.

The spelling of 345734854 in words is "three hundred forty-five million, seven hundred thirty-four thousand, eight hundred fifty-four".