334389073 has 2 divisors, whose sum is σ = 334389074. Its totient is φ = 334389072.

The previous prime is 334389059. The next prime is 334389127. The reversal of 334389073 is 370983433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 192016449 + 142372624 = 13857^2 + 11932^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-334389073 is a prime.

It is a super-2 number, since 2×334389073² = 223632104283598658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (334389023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167194536 + 167194537.

It is an arithmetic number, because the mean of its divisors is an integer number (167194537).

Almost surely, 2^334389073 is an apocalyptic number.

It is an amenable number.

334389073 is a deficient number, since it is larger than the sum of its proper divisors (1).

334389073 is an equidigital number, since it uses as much as digits as its factorization.

334389073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 40.

The square root of 334389073 is about 18286.3083480510. The cubic root of 334389073 is about 694.0925118973.

It can be divided in two parts, 3343 and 89073, that added together give a square (92416 = 304²).

The spelling of 334389073 in words is "three hundred thirty-four million, three hundred eighty-nine thousand, seventy-three".