34121031 has 8 divisors (see below), whose sum is σ = 51993984. Its totient is φ = 19497720.

The previous prime is 34120981. The next prime is 34121041. The reversal of 34121031 is 13012143.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34121031 - 2⁹ = 34120519 is a prime.

It is a super-2 number, since 2×34121031² = 2328489513005922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34121031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34121041) 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, 812385 + ... + 812426.

It is an arithmetic number, because the mean of its divisors is an integer number (6499248).

Almost surely, 2^34121031 is an apocalyptic number.

34121031 is a deficient number, since it is larger than the sum of its proper divisors (17872953).

34121031 is a wasteful number, since it uses less digits than its factorization.

34121031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624821.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 34121031 is about 5841.3209978566. The cubic root of 34121031 is about 324.3451302495.

Adding to 34121031 its reverse (13012143), we get a palindrome (47133174).

The spelling of 34121031 in words is "thirty-four million, one hundred twenty-one thousand, thirty-one".