334427953 has 2 divisors, whose sum is σ = 334427954. Its totient is φ = 334427952.

The previous prime is 334427909. The next prime is 334427993. The reversal of 334427953 is 359724433.

It is an a-pointer prime, because the next prime (334427993) can be obtained adding 334427953 to its sum of digits (40).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 277455649 + 56972304 = 16657^2 + 7548^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-334427953 is a prime.

It is a super-2 number, since 2×334427953² = 223684111495540418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (334427993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167213976 + 167213977.

It is an arithmetic number, because the mean of its divisors is an integer number (167213977).

Almost surely, 2^334427953 is an apocalyptic number.

It is an amenable number.

334427953 is a deficient number, since it is larger than the sum of its proper divisors (1).

334427953 is an equidigital number, since it uses as much as digits as its factorization.

334427953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 40.

The square root of 334427953 is about 18287.3714076135. The cubic root of 334427953 is about 694.1194119699.

The spelling of 334427953 in words is "three hundred thirty-four million, four hundred twenty-seven thousand, nine hundred fifty-three".