308414053 has 2 divisors, whose sum is σ = 308414054. Its totient is φ = 308414052.

The previous prime is 308414011. The next prime is 308414069. The reversal of 308414053 is 350414803.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 169598529 + 138815524 = 13023^2 + 11782^2 .

It is a cyclic number.

It is not a de Polignac number, because 308414053 - 2¹³ = 308405861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (308474053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 154207026 + 154207027.

It is an arithmetic number, because the mean of its divisors is an integer number (154207027).

Almost surely, 2^308414053 is an apocalyptic number.

It is an amenable number.

308414053 is a deficient number, since it is larger than the sum of its proper divisors (1).

308414053 is an equidigital number, since it uses as much as digits as its factorization.

308414053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 308414053 is about 17561.7212425206. The cubic root of 308414053 is about 675.6338284225.

Adding to 308414053 its reverse (350414803), we get a palindrome (658828856).

The spelling of 308414053 in words is "three hundred eight million, four hundred fourteen thousand, fifty-three".