34456321 has 4 divisors (see below), whose sum is σ = 35644500. Its totient is φ = 33268144.

The previous prime is 34456249. The next prime is 34456327. The reversal of 34456321 is 12365443.

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 29550096 + 4906225 = 5436^2 + 2215^2 .

It is a cyclic number.

It is not a de Polignac number, because 34456321 - 2¹³ = 34448129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34456321.

It is not an unprimeable number, because it can be changed into a prime (34456327) 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, 594046 + ... + 594103.

It is an arithmetic number, because the mean of its divisors is an integer number (8911125).

Almost surely, 2^34456321 is an apocalyptic number.

It is an amenable number.

34456321 is a deficient number, since it is larger than the sum of its proper divisors (1188179).

34456321 is a wasteful number, since it uses less digits than its factorization.

34456321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188178.

The product of its digits is 8640, while the sum is 28.

The square root of 34456321 is about 5869.9506812238. The cubic root of 34456321 is about 325.4040607513.

It can be divided in two parts, 344 and 56321, that added together give a palindrome (56665).

The spelling of 34456321 in words is "thirty-four million, four hundred fifty-six thousand, three hundred twenty-one".