34289321 has 4 divisors (see below), whose sum is σ = 37406544. Its totient is φ = 31172100.

The previous prime is 34289303. The next prime is 34289351. The reversal of 34289321 is 12398243.

It is a happy number.

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 34289321 - 2⁶ = 34289257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34289351) 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, 1558595 + ... + 1558616.

It is an arithmetic number, because the mean of its divisors is an integer number (9351636).

Almost surely, 2^34289321 is an apocalyptic number.

It is an amenable number.

34289321 is a deficient number, since it is larger than the sum of its proper divisors (3117223).

34289321 is a wasteful number, since it uses less digits than its factorization.

34289321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3117222.

The product of its digits is 10368, while the sum is 32.

The square root of 34289321 is about 5855.7084114563. The cubic root of 34289321 is about 324.8774954466.

The spelling of 34289321 in words is "thirty-four million, two hundred eighty-nine thousand, three hundred twenty-one".