345144736 has 12 divisors (see below), whose sum is σ = 679503762. Its totient is φ = 172572352.

The previous prime is 345144719. The next prime is 345144743. The reversal of 345144736 is 637441543.

It can be written as a sum of positive squares in only one way, i.e., 313290000 + 31854736 = 17700^2 + 5644^2 .

It is a junction number, because it is equal to n+sod(n) for n = 345144695 and 345144704.

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 as a sum of consecutive naturals, namely, 5392855 + ... + 5392918.

Almost surely, 2^345144736 is an apocalyptic number.

It is an amenable number.

345144736 is a deficient number, since it is larger than the sum of its proper divisors (334359026).

345144736 is a wasteful number, since it uses less digits than its factorization.

345144736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10785783 (or 10785775 counting only the distinct ones).

The product of its digits is 120960, while the sum is 37.

The square root of 345144736 is about 18578.0713746072. The cubic root of 345144736 is about 701.4559736118.

The spelling of 345144736 in words is "three hundred forty-five million, one hundred forty-four thousand, seven hundred thirty-six".