34243631 has 8 divisors (see below), whose sum is σ = 34972464. Its totient is φ = 33520320.

The previous prime is 34243607. The next prime is 34243637. The reversal of 34243631 is 13634243.

It is a happy number.

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 34243631 - 2¹⁴ = 34227247 is a prime.

It is a super-2 number, since 2×34243631² = 2345252528128322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34243631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34243637) 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, 12611 + ... + 15083.

It is an arithmetic number, because the mean of its divisors is an integer number (4371558).

Almost surely, 2^34243631 is an apocalyptic number.

34243631 is a deficient number, since it is larger than the sum of its proper divisors (728833).

34243631 is a wasteful number, since it uses less digits than its factorization.

34243631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2761.

The product of its digits is 5184, while the sum is 26.

The square root of 34243631 is about 5851.8057896687. The cubic root of 34243631 is about 324.7331331963.

Adding to 34243631 its reverse (13634243), we get a palindrome (47877874).

The spelling of 34243631 in words is "thirty-four million, two hundred forty-three thousand, six hundred thirty-one".