345553252 has 36 divisors (see below), whose sum is σ = 667106188. Its totient is φ = 156499200.

The previous prime is 345553199. The next prime is 345553253. The reversal of 345553252 is 252355543.

It can be written as a sum of positive squares in 2 ways, for example, as 74753316 + 270799936 = 8646^2 + 16456^2 .

It is not an unprimeable number, because it can be changed into a prime (345553253) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 150352 + ... + 152632.

Almost surely, 2^345553252 is an apocalyptic number.

It is an amenable number.

345553252 is a deficient number, since it is larger than the sum of its proper divisors (321552936).

345553252 is a wasteful number, since it uses less digits than its factorization.

345553252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2620 (or 2607 counting only the distinct ones).

The product of its digits is 90000, while the sum is 34.

The square root of 345553252 is about 18589.0626982643. The cubic root of 345553252 is about 701.7326140820.

The spelling of 345553252 in words is "three hundred forty-five million, five hundred fifty-three thousand, two hundred fifty-two".