345552133 has 8 divisors (see below), whose sum is σ = 358976000. Its totient is φ = 332270640.

The previous prime is 345552091. The next prime is 345552173. The reversal of 345552133 is 331255543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 345552133 - 2²⁵ = 311997701 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345552095 and 345552104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345552173) 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, 30633 + ... + 40366.

It is an arithmetic number, because the mean of its divisors is an integer number (44872000).

Almost surely, 2^345552133 is an apocalyptic number.

It is an amenable number.

345552133 is a deficient number, since it is larger than the sum of its proper divisors (13423867).

345552133 is a wasteful number, since it uses less digits than its factorization.

345552133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71187.

The product of its digits is 27000, while the sum is 31.

The square root of 345552133 is about 18589.0325998961. The cubic root of 345552133 is about 701.7318566110.

The spelling of 345552133 in words is "three hundred forty-five million, five hundred fifty-two thousand, one hundred thirty-three".