345268774 has 4 divisors (see below), whose sum is σ = 517903164. Its totient is φ = 172634386.

The previous prime is 345268769. The next prime is 345268813. The reversal of 345268774 is 477862543.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86317192 + ... + 86317195.

It is an arithmetic number, because the mean of its divisors is an integer number (129475791).

Almost surely, 2^345268774 is an apocalyptic number.

345268774 is a deficient number, since it is larger than the sum of its proper divisors (172634390).

345268774 is a wasteful number, since it uses less digits than its factorization.

345268774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172634389.

The product of its digits is 1128960, while the sum is 46.

The square root of 345268774 is about 18581.4093652769. The cubic root of 345268774 is about 701.5399932188.

The spelling of 345268774 in words is "three hundred forty-five million, two hundred sixty-eight thousand, seven hundred seventy-four".