34423121 has 4 divisors (see below), whose sum is σ = 34437732. Its totient is φ = 34408512.

The previous prime is 34423099. The next prime is 34423133. The reversal of 34423121 is 12132443.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26666896 + 7756225 = 5164^2 + 2785^2 .

It is a cyclic number.

It is not a de Polignac number, because 34423121 - 2¹⁰ = 34422097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34423093 and 34423102.

It is not an unprimeable number, because it can be changed into a prime (34423141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2876 + ... + 8781.

It is an arithmetic number, because the mean of its divisors is an integer number (8609433).

Almost surely, 2^34423121 is an apocalyptic number.

It is an amenable number.

34423121 is a deficient number, since it is larger than the sum of its proper divisors (14611).

34423121 is a wasteful number, since it uses less digits than its factorization.

34423121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14610.

The product of its digits is 576, while the sum is 20.

The square root of 34423121 is about 5867.1220372513. The cubic root of 34423121 is about 325.2995140267.

Adding to 34423121 its reverse (12132443), we get a palindrome (46555564).

The spelling of 34423121 in words is "thirty-four million, four hundred twenty-three thousand, one hundred twenty-one".