34212031 has 8 divisors (see below), whose sum is σ = 39240864. Its totient is φ = 29218560.

The previous prime is 34212029. The next prime is 34212037. The reversal of 34212031 is 13021243.

It is a happy number.

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

It is not a de Polignac number, because 34212031 - 2¹ = 34212029 is a prime.

It is a super-2 number, since 2×34212031² = 2340926130289922, 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 = 34211996 and 34212014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34212037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6730 + ... + 10663.

It is an arithmetic number, because the mean of its divisors is an integer number (4905108).

Almost surely, 2^34212031 is an apocalyptic number.

34212031 is a deficient number, since it is larger than the sum of its proper divisors (5028833).

34212031 is a wasteful number, since it uses less digits than its factorization.

34212031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17681.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 34212031 is about 5849.1051452338. The cubic root of 34212031 is about 324.6332146150.

Adding to 34212031 its reverse (13021243), we get a palindrome (47233274).

The spelling of 34212031 in words is "thirty-four million, two hundred twelve thousand, thirty-one".