345422382 has 16 divisors (see below), whose sum is σ = 702170832. Its totient is φ = 113253120.

The previous prime is 345422377. The next prime is 345422383. The reversal of 345422382 is 283224543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345422383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471523 + ... + 472254.

It is an arithmetic number, because the mean of its divisors is an integer number (43885677).

Almost surely, 2^345422382 is an apocalyptic number.

345422382 is an abundant number, since it is smaller than the sum of its proper divisors (356748450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345422382 is a wasteful number, since it uses less digits than its factorization.

345422382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943843.

The product of its digits is 46080, while the sum is 33.

The square root of 345422382 is about 18585.5422842596. The cubic root of 345422382 is about 701.6440147680.

The spelling of 345422382 in words is "three hundred forty-five million, four hundred twenty-two thousand, three hundred eighty-two".