34090321 has 8 divisors (see below), whose sum is σ = 36205920. Its totient is φ = 31987008.

The previous prime is 34090319. The next prime is 34090327. The reversal of 34090321 is 12309043.

34090321 = 124² + 125² + ... + 470².

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 34090321 - 2¹ = 34090319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34090292 and 34090301.

It is not an unprimeable number, because it can be changed into a prime (34090327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3010 + ... + 8788.

It is an arithmetic number, because the mean of its divisors is an integer number (4525740).

Almost surely, 2^34090321 is an apocalyptic number.

It is an amenable number.

34090321 is a deficient number, since it is larger than the sum of its proper divisors (2115599).

34090321 is a wasteful number, since it uses less digits than its factorization.

34090321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6143.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 34090321 is about 5838.6917198975. The cubic root of 34090321 is about 324.2477941057.

Adding to 34090321 its reverse (12309043), we get a palindrome (46399364).

The spelling of 34090321 in words is "thirty-four million, ninety thousand, three hundred twenty-one".