34423397 has 2 divisors, whose sum is σ = 34423398. Its totient is φ = 34423396.

The previous prime is 34423393. The next prime is 34423429. The reversal of 34423397 is 79332443.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34093921 + 329476 = 5839^2 + 574^2 .

It is a cyclic number.

It is not a de Polignac number, because 34423397 - 2² = 34423393 is a prime.

It is a super-2 number, since 2×34423397² = 2369940522039218, 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 (34423391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17211698 + 17211699.

It is an arithmetic number, because the mean of its divisors is an integer number (17211699).

Almost surely, 2^34423397 is an apocalyptic number.

It is an amenable number.

34423397 is a deficient number, since it is larger than the sum of its proper divisors (1).

34423397 is an equidigital number, since it uses as much as digits as its factorization.

34423397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 35.

The square root of 34423397 is about 5867.1455581057. The cubic root of 34423397 is about 325.3003834271.

The spelling of 34423397 in words is "thirty-four million, four hundred twenty-three thousand, three hundred ninety-seven".