34313121 has 6 divisors (see below), whose sum is σ = 49563410. Its totient is φ = 22875408.

The previous prime is 34313117. The next prime is 34313129. The reversal of 34313121 is 12131343.

It can be written as a sum of positive squares in only one way, i.e., 23184225 + 11128896 = 4815^2 + 3336^2 .

It is not a de Polignac number, because 34313121 - 2² = 34313117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34313094 and 34313103.

It is not an unprimeable number, because it can be changed into a prime (34313129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1906276 + ... + 1906293.

Almost surely, 2^34313121 is an apocalyptic number.

It is an amenable number.

34313121 is a deficient number, since it is larger than the sum of its proper divisors (15250289).

34313121 is a wasteful number, since it uses less digits than its factorization.

34313121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3812575 (or 3812572 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 34313121 is about 5857.7402639584. The cubic root of 34313121 is about 324.9526431984.

Adding to 34313121 its reverse (12131343), we get a palindrome (46444464).

The spelling of 34313121 in words is "thirty-four million, three hundred thirteen thousand, one hundred twenty-one".