345823274 has 32 divisors (see below), whose sum is σ = 551964672. Its totient is φ = 162288000.

The previous prime is 345823273. The next prime is 345823277. The reversal of 345823274 is 472328543.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (345823273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234359 + ... + 235829.

It is an arithmetic number, because the mean of its divisors is an integer number (17248896).

Almost surely, 2^345823274 is an apocalyptic number.

345823274 is a deficient number, since it is larger than the sum of its proper divisors (206141398).

345823274 is a wasteful number, since it uses less digits than its factorization.

345823274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622.

The product of its digits is 161280, while the sum is 38.

The square root of 345823274 is about 18596.3242066813. The cubic root of 345823274 is about 701.9153489754.

The spelling of 345823274 in words is "three hundred forty-five million, eight hundred twenty-three thousand, two hundred seventy-four".