34118321 has 4 divisors (see below), whose sum is σ = 35218944. Its totient is φ = 33017700.

The previous prime is 34118317. The next prime is 34118333. The reversal of 34118321 is 12381143.

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, and also an emirpimes, since its reverse is a distinct semiprime: 12381143 = 193 ⋅64151.

It is a cyclic number.

It is not a de Polignac number, because 34118321 - 2² = 34118317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34118311) 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, 550265 + ... + 550326.

It is an arithmetic number, because the mean of its divisors is an integer number (8804736).

Almost surely, 2^34118321 is an apocalyptic number.

34118321 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

34118321 is a deficient number, since it is larger than the sum of its proper divisors (1100623).

34118321 is a wasteful number, since it uses less digits than its factorization.

34118321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100622.

The product of its digits is 576, while the sum is 23.

The square root of 34118321 is about 5841.0890251733. The cubic root of 34118321 is about 324.3365431841.

Adding to 34118321 its reverse (12381143), we get a palindrome (46499464).

The spelling of 34118321 in words is "thirty-four million, one hundred eighteen thousand, three hundred twenty-one".