34401023 has 2 divisors, whose sum is σ = 34401024. Its totient is φ = 34401022.

The previous prime is 34401019. The next prime is 34401043. The reversal of 34401023 is 32010443.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34401023 - 2² = 34401019 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 34400992 and 34401010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34401043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17200511 + 17200512.

It is an arithmetic number, because the mean of its divisors is an integer number (17200512).

Almost surely, 2^34401023 is an apocalyptic number.

34401023 is a deficient number, since it is larger than the sum of its proper divisors (1).

34401023 is an equidigital number, since it uses as much as digits as its factorization.

34401023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 34401023 is about 5865.2385288239. The cubic root of 34401023 is about 325.2298902077.

Adding to 34401023 its reverse (32010443), we get a palindrome (66411466).

The spelling of 34401023 in words is "thirty-four million, four hundred one thousand, twenty-three".