34390633 has 2 divisors, whose sum is σ = 34390634. Its totient is φ = 34390632.

The previous prime is 34390619. The next prime is 34390639. The reversal of 34390633 is 33609343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30118144 + 4272489 = 5488^2 + 2067^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34390633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34390595 and 34390604.

It is not a weakly prime, because it can be changed into another prime (34390639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17195316 + 17195317.

It is an arithmetic number, because the mean of its divisors is an integer number (17195317).

Almost surely, 2^34390633 is an apocalyptic number.

It is an amenable number.

34390633 is a deficient number, since it is larger than the sum of its proper divisors (1).

34390633 is an equidigital number, since it uses as much as digits as its factorization.

34390633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 31.

The square root of 34390633 is about 5864.3527349572. The cubic root of 34390633 is about 325.1971442938.

Adding to 34390633 its reverse (33609343), we get a palindrome (67999976).

The spelling of 34390633 in words is "thirty-four million, three hundred ninety thousand, six hundred thirty-three".