345833828 has 6 divisors (see below), whose sum is σ = 605209206. Its totient is φ = 172916912.

The previous prime is 345833779. The next prime is 345833879. The reversal of 345833828 is 828338543.

It can be written as a sum of positive squares in only one way, i.e., 234151204 + 111682624 = 15302^2 + 10568^2 .

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, 43229225 + ... + 43229232.

It is an arithmetic number, because the mean of its divisors is an integer number (100868201).

Almost surely, 2^345833828 is an apocalyptic number.

It is an amenable number.

345833828 is a deficient number, since it is larger than the sum of its proper divisors (259375378).

345833828 is a wasteful number, since it uses less digits than its factorization.

345833828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86458461 (or 86458459 counting only the distinct ones).

The product of its digits is 552960, while the sum is 44.

The square root of 345833828 is about 18596.6079702724. The cubic root of 345833828 is about 701.9224893655.

The spelling of 345833828 in words is "three hundred forty-five million, eight hundred thirty-three thousand, eight hundred twenty-eight".