34455389 has 2 divisors, whose sum is σ = 34455390. Its totient is φ = 34455388.

The previous prime is 34455383. The next prime is 34455409. The reversal of 34455389 is 98355443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33988900 + 466489 = 5830^2 + 683^2 .

It is a cyclic number.

It is not a de Polignac number, because 34455389 - 2⁴ = 34455373 is a prime.

It is a super-2 number, since 2×34455389² = 2374347662282642, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34455383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17227694 + 17227695.

It is an arithmetic number, because the mean of its divisors is an integer number (17227695).

Almost surely, 2^34455389 is an apocalyptic number.

It is an amenable number.

34455389 is a deficient number, since it is larger than the sum of its proper divisors (1).

34455389 is an equidigital number, since it uses as much as digits as its factorization.

34455389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 259200, while the sum is 41.

The square root of 34455389 is about 5869.8712933079. The cubic root of 34455389 is about 325.4011268018.

The spelling of 34455389 in words is "thirty-four million, four hundred fifty-five thousand, three hundred eighty-nine".