345283033 has 2 divisors, whose sum is σ = 345283034. Its totient is φ = 345283032.

The previous prime is 345283027. The next prime is 345283049. The reversal of 345283033 is 330382543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 306495049 + 38787984 = 17507^2 + 6228^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345283033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345282986 and 345283004.

It is not a weakly prime, because it can be changed into another prime (345286033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172641516 + 172641517.

It is an arithmetic number, because the mean of its divisors is an integer number (172641517).

Almost surely, 2^345283033 is an apocalyptic number.

It is an amenable number.

345283033 is a deficient number, since it is larger than the sum of its proper divisors (1).

345283033 is an equidigital number, since it uses as much as digits as its factorization.

345283033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 345283033 is about 18581.7930512639. The cubic root of 345283033 is about 701.5496505465.

The spelling of 345283033 in words is "three hundred forty-five million, two hundred eighty-three thousand, thirty-three".