345553412 has 12 divisors (see below), whose sum is σ = 619467996. Its totient is φ = 168562560.

The previous prime is 345553409. The next prime is 345553451. The reversal of 345553412 is 214355543.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13366336 + 332187076 = 3656^2 + 18226^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 1053353 + ... + 1053680.

It is an arithmetic number, because the mean of its divisors is an integer number (51622333).

Almost surely, 2^345553412 is an apocalyptic number.

It is an amenable number.

345553412 is a deficient number, since it is larger than the sum of its proper divisors (273914584).

345553412 is a wasteful number, since it uses less digits than its factorization.

345553412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107078 (or 2107076 counting only the distinct ones).

The product of its digits is 36000, while the sum is 32.

The square root of 345553412 is about 18589.0670018697. The cubic root of 345553412 is about 701.7327223887.

The spelling of 345553412 in words is "three hundred forty-five million, five hundred fifty-three thousand, four hundred twelve".