34042031 has 4 divisors (see below), whose sum is σ = 34088592. Its totient is φ = 33995472.

The previous prime is 34042009. The next prime is 34042033. The reversal of 34042031 is 13024043.

34042031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13024043 = 457 ⋅28499.

It is a cyclic number.

It is not a de Polignac number, because 34042031 - 2⁶ = 34041967 is a prime.

It is a super-2 number, since 2×34042031² = 2317719749209922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34042033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22166 + ... + 23651.

It is an arithmetic number, because the mean of its divisors is an integer number (8522148).

Almost surely, 2^34042031 is an apocalyptic number.

34042031 is a deficient number, since it is larger than the sum of its proper divisors (46561).

34042031 is an equidigital number, since it uses as much as digits as its factorization.

34042031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46560.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 34042031 is about 5834.5549101881. The cubic root of 34042031 is about 324.0946193956.

Adding to 34042031 its reverse (13024043), we get a palindrome (47066074).

The spelling of 34042031 in words is "thirty-four million, forty-two thousand, thirty-one".