34121431 has 8 divisors (see below), whose sum is σ = 36180000. Its totient is φ = 32068608.

The previous prime is 34121413. The next prime is 34121449. The reversal of 34121431 is 13412143.

It is an interprime number because it is at equal distance from previous prime (34121413) and next prime (34121449).

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 34121431 - 2²³ = 25732823 is a prime.

It is a super-2 number, since 2×34121431² = 2328544106975522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34121399 and 34121408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34151431) 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, 20430 + ... + 22036.

It is an arithmetic number, because the mean of its divisors is an integer number (4522500).

Almost surely, 2^34121431 is an apocalyptic number.

34121431 is a deficient number, since it is larger than the sum of its proper divisors (2058569).

34121431 is a wasteful number, since it uses less digits than its factorization.

34121431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2873.

The product of its digits is 288, while the sum is 19.

The square root of 34121431 is about 5841.3552365868. The cubic root of 34121431 is about 324.3463976745.

Adding to 34121431 its reverse (13412143), we get a palindrome (47533574).

The spelling of 34121431 in words is "thirty-four million, one hundred twenty-one thousand, four hundred thirty-one".