34423019 has 8 divisors (see below), whose sum is σ = 36529920. Its totient is φ = 32367016.

The previous prime is 34423013. The next prime is 34423027. The reversal of 34423019 is 91032443.

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 34423019 - 2²⁰ = 33374443 is a prime.

It is a super-2 number, since 2×34423019² = 2369888474148722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34423013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11327 + ... + 14040.

It is an arithmetic number, because the mean of its divisors is an integer number (4566240).

Almost surely, 2^34423019 is an apocalyptic number.

34423019 is a deficient number, since it is larger than the sum of its proper divisors (2106901).

34423019 is a wasteful number, since it uses less digits than its factorization.

34423019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25449.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 34423019 is about 5867.1133447378. The cubic root of 34423019 is about 325.2991927253.

The spelling of 34423019 in words is "thirty-four million, four hundred twenty-three thousand, nineteen".