345054433 has 8 divisors (see below), whose sum is σ = 354796200. Its totient is φ = 335432448.

The previous prime is 345054379. The next prime is 345054509. The reversal of 345054433 is 334450543.

It can be written as a sum of positive squares in 4 ways, for example, as 103469584 + 241584849 = 10172^2 + 15543^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345054433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345054395 and 345054404.

It is not an unprimeable number, because it can be changed into a prime (345054233) 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, 24088 + ... + 35641.

It is an arithmetic number, because the mean of its divisors is an integer number (44349525).

Almost surely, 2^345054433 is an apocalyptic number.

It is an amenable number.

345054433 is a deficient number, since it is larger than the sum of its proper divisors (9741767).

345054433 is a wasteful number, since it uses less digits than its factorization.

345054433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59891.

The product of its (nonzero) digits is 43200, while the sum is 31.

The square root of 345054433 is about 18575.6408503179. The cubic root of 345054433 is about 701.3947924151.

The spelling of 345054433 in words is "three hundred forty-five million, fifty-four thousand, four hundred thirty-three".