34021031 has 8 divisors (see below), whose sum is σ = 38394000. Its totient is φ = 29861440.

The previous prime is 34020949. The next prime is 34021033. The reversal of 34021031 is 13012043.

34021031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 34021031 - 2¹⁸ = 33758887 is a prime.

It is a super-2 number, since 2×34021031² = 2314861100605922, 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 = 34020997 and 34021015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34021033) 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 7 ways as a sum of consecutive naturals, for example, 53006 + ... + 53643.

It is an arithmetic number, because the mean of its divisors is an integer number (4799250).

Almost surely, 2^34021031 is an apocalyptic number.

34021031 is a deficient number, since it is larger than the sum of its proper divisors (4372969).

34021031 is a wasteful number, since it uses less digits than its factorization.

34021031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106689.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 34021031 is about 5832.7550094274. The cubic root of 34021031 is about 324.0279627088.

Adding to 34021031 its reverse (13012043), we get a palindrome (47033074).

The spelling of 34021031 in words is "thirty-four million, twenty-one thousand, thirty-one".