34340031 has 48 divisors (see below), whose sum is σ = 58181760. Its totient is φ = 20049120.

The previous prime is 34340023. The next prime is 34340041. The reversal of 34340031 is 13004343.

It is not a de Polignac number, because 34340031 - 2³ = 34340023 is a prime.

It is a super-2 number, since 2×34340031² = 2358475458161922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34339986 and 34340013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34340021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 77296 + ... + 77738.

It is an arithmetic number, because the mean of its divisors is an integer number (1212120).

Almost surely, 2^34340031 is an apocalyptic number.

34340031 is a deficient number, since it is larger than the sum of its proper divisors (23841729).

34340031 is a wasteful number, since it uses less digits than its factorization.

34340031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 34340031 is about 5860.0367746286. The cubic root of 34340031 is about 325.0375688326.

Adding to 34340031 its reverse (13004343), we get a palindrome (47344374).

The spelling of 34340031 in words is "thirty-four million, three hundred forty thousand, thirty-one".