34403423 has 8 divisors (see below), whose sum is σ = 35987328. Its totient is φ = 32826904.

The previous prime is 34403419. The next prime is 34403429. The reversal of 34403423 is 32430443.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34403423 - 2² = 34403419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34403429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9140 + ... + 12342.

It is an arithmetic number, because the mean of its divisors is an integer number (4498416).

Almost surely, 2^34403423 is an apocalyptic number.

34403423 is a deficient number, since it is larger than the sum of its proper divisors (1583905).

34403423 is a wasteful number, since it uses less digits than its factorization.

34403423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3693.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 34403423 is about 5865.4431205153. The cubic root of 34403423 is about 325.2374532928.

Adding to 34403423 its reverse (32430443), we get a palindrome (66833866).

The spelling of 34403423 in words is "thirty-four million, four hundred three thousand, four hundred twenty-three".