34113631 has 2 divisors, whose sum is σ = 34113632. Its totient is φ = 34113630.

The previous prime is 34113619. The next prime is 34113637. The reversal of 34113631 is 13631143.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (13631143) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34113631 - 2¹³ = 34105439 is a prime.

It is a super-2 number, since 2×34113631² = 2327479640008322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34113637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17056815 + 17056816.

It is an arithmetic number, because the mean of its divisors is an integer number (17056816).

Almost surely, 2^34113631 is an apocalyptic number.

34113631 is a deficient number, since it is larger than the sum of its proper divisors (1).

34113631 is an equidigital number, since it uses as much as digits as its factorization.

34113631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 22.

The square root of 34113631 is about 5840.6875451440. The cubic root of 34113631 is about 324.3216810998.

Adding to 34113631 its reverse (13631143), we get a palindrome (47744774).

The spelling of 34113631 in words is "thirty-four million, one hundred thirteen thousand, six hundred thirty-one".