345233533 has 2 divisors, whose sum is σ = 345233534. Its totient is φ = 345233532.

The previous prime is 345233527. The next prime is 345233543. The reversal of 345233533 is 335332543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 199741689 + 145491844 = 14133^2 + 12062^2 .

It is a cyclic number.

It is not a de Polignac number, because 345233533 - 2²⁵ = 311679101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345233495 and 345233504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345233503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172616766 + 172616767.

It is an arithmetic number, because the mean of its divisors is an integer number (172616767).

Almost surely, 2^345233533 is an apocalyptic number.

It is an amenable number.

345233533 is a deficient number, since it is larger than the sum of its proper divisors (1).

345233533 is an equidigital number, since it uses as much as digits as its factorization.

345233533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48600, while the sum is 31.

The square root of 345233533 is about 18580.4610545594. The cubic root of 345233533 is about 701.5161240730.

The spelling of 345233533 in words is "three hundred forty-five million, two hundred thirty-three thousand, five hundred thirty-three".