345943033 has 2 divisors, whose sum is σ = 345943034. Its totient is φ = 345943032.

The previous prime is 345942973. The next prime is 345943093. The reversal of 345943033 is 330349543.

It is a balanced prime because it is at equal distance from previous prime (345942973) and next prime (345943093).

It can be written as a sum of positive squares in only one way, i.e., 189117504 + 156825529 = 13752^2 + 12523^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345943033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 345943033.

It is not a weakly prime, because it can be changed into another prime (345943093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172971516 + 172971517.

It is an arithmetic number, because the mean of its divisors is an integer number (172971517).

Almost surely, 2^345943033 is an apocalyptic number.

It is an amenable number.

345943033 is a deficient number, since it is larger than the sum of its proper divisors (1).

345943033 is an equidigital number, since it uses as much as digits as its factorization.

345943033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 34.

The square root of 345943033 is about 18599.5438922571. The cubic root of 345943033 is about 701.9963643235.

The spelling of 345943033 in words is "three hundred forty-five million, nine hundred forty-three thousand, thirty-three".