34410021 has 4 divisors (see below), whose sum is σ = 45880032. Its totient is φ = 22940012.

The previous prime is 34409957. The next prime is 34410043. The reversal of 34410021 is 12001443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34410021 - 2⁶ = 34409957 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34410821) 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, 5735001 + ... + 5735006.

It is an arithmetic number, because the mean of its divisors is an integer number (11470008).

Almost surely, 2^34410021 is an apocalyptic number.

It is an amenable number.

34410021 is a deficient number, since it is larger than the sum of its proper divisors (11470011).

34410021 is a wasteful number, since it uses less digits than its factorization.

34410021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11470010.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 34410021 is about 5866.0055403997. The cubic root of 34410021 is about 325.2582436615.

Adding to 34410021 its reverse (12001443), we get a palindrome (46411464).

The spelling of 34410021 in words is "thirty-four million, four hundred ten thousand, twenty-one".