308234933 has 2 divisors, whose sum is σ = 308234934. Its totient is φ = 308234932.

The previous prime is 308234917. The next prime is 308234989. The reversal of 308234933 is 339432803.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 232318564 + 75916369 = 15242^2 + 8713^2 .

It is a cyclic number.

It is not a de Polignac number, because 308234933 - 2⁴ = 308234917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 308234893 and 308234902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (308234833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 154117466 + 154117467.

It is an arithmetic number, because the mean of its divisors is an integer number (154117467).

Almost surely, 2^308234933 is an apocalyptic number.

It is an amenable number.

308234933 is a deficient number, since it is larger than the sum of its proper divisors (1).

308234933 is an equidigital number, since it uses as much as digits as its factorization.

308234933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 308234933 is about 17556.6207739417. The cubic root of 308234933 is about 675.5030054090.

The spelling of 308234933 in words is "three hundred eight million, two hundred thirty-four thousand, nine hundred thirty-three".