345772412 has 24 divisors (see below), whose sum is σ = 639408000. Its totient is φ = 163154736.

The previous prime is 345772397. The next prime is 345772433. The reversal of 345772412 is 214277543.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 11339 + ... + 28637.

It is an arithmetic number, because the mean of its divisors is an integer number (26642000).

Almost surely, 2^345772412 is an apocalyptic number.

It is an amenable number.

345772412 is a deficient number, since it is larger than the sum of its proper divisors (293635588).

345772412 is a wasteful number, since it uses less digits than its factorization.

345772412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17585 (or 17583 counting only the distinct ones).

The product of its digits is 47040, while the sum is 35.

The square root of 345772412 is about 18594.9566280753. The cubic root of 345772412 is about 701.8809358599.

The spelling of 345772412 in words is "three hundred forty-five million, seven hundred seventy-two thousand, four hundred twelve".