34143031 has 8 divisors (see below), whose sum is σ = 36824480. Its totient is φ = 31469472.

The previous prime is 34143029. The next prime is 34143041. The reversal of 34143031 is 13034143.

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 34143031 - 2¹ = 34143029 is a prime.

It is a super-2 number, since 2×34143031² = 2331493131733922, 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 (34143041) 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, 9550 + ... + 12628.

It is an arithmetic number, because the mean of its divisors is an integer number (4603060).

Almost surely, 2^34143031 is an apocalyptic number.

34143031 is a deficient number, since it is larger than the sum of its proper divisors (2681449).

34143031 is a wasteful number, since it uses less digits than its factorization.

34143031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3945.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 34143031 is about 5843.2038300918. The cubic root of 34143031 is about 324.4148239215.

Adding to 34143031 its reverse (13034143), we get a palindrome (47177174).

The spelling of 34143031 in words is "thirty-four million, one hundred forty-three thousand, thirty-one".