34311121 has 8 divisors (see below), whose sum is σ = 37396800. Its totient is φ = 31289232.

The previous prime is 34311091. The next prime is 34311133. The reversal of 34311121 is 12111343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34311121 - 2²³ = 25922513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34311095 and 34311104.

It is not an unprimeable number, because it can be changed into a prime (34311161) 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, 14821 + ... + 16978.

It is an arithmetic number, because the mean of its divisors is an integer number (4674600).

Almost surely, 2^34311121 is an apocalyptic number.

It is an amenable number.

34311121 is a deficient number, since it is larger than the sum of its proper divisors (3085679).

34311121 is a wasteful number, since it uses less digits than its factorization.

34311121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31895.

The product of its digits is 72, while the sum is 16.

The square root of 34311121 is about 5857.5695471757. The cubic root of 34311121 is about 324.9463295989.

Adding to 34311121 its reverse (12111343), we get a palindrome (46422464).

It can be divided in two parts, 3431 and 1121, that multiplied together give a triangular number (3846151 = T₂₇₇₃).

The spelling of 34311121 in words is "thirty-four million, three hundred eleven thousand, one hundred twenty-one".