34363421 has 4 divisors (see below), whose sum is σ = 34379772. Its totient is φ = 34347072.

The previous prime is 34363379. The next prime is 34363481. The reversal of 34363421 is 12436343.

It is a happy number.

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 16605625 + 17757796 = 4075^2 + 4214^2 .

It is a cyclic number.

It is not a de Polignac number, because 34363421 - 2¹⁰ = 34362397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34363481) 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, 4460 + ... + 9413.

It is an arithmetic number, because the mean of its divisors is an integer number (8594943).

Almost surely, 2^34363421 is an apocalyptic number.

It is an amenable number.

34363421 is a deficient number, since it is larger than the sum of its proper divisors (16351).

34363421 is a wasteful number, since it uses less digits than its factorization.

34363421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16350.

The product of its digits is 5184, while the sum is 26.

The square root of 34363421 is about 5862.0321561725. The cubic root of 34363421 is about 325.1113496169. Note that the first 3 decimals are identical.

Adding to 34363421 its reverse (12436343), we get a palindrome (46799764).

It can be divided in two parts, 3436342 and 1, that added together give a palindrome (3436343).

The spelling of 34363421 in words is "thirty-four million, three hundred sixty-three thousand, four hundred twenty-one".