34111021 has 8 divisors (see below), whose sum is σ = 39087360. Its totient is φ = 29160528.

The previous prime is 34110991. The next prime is 34111031. The reversal of 34111021 is 12011143.

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 34111021 - 2²³ = 25722413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34110992 and 34111010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34111031) 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, 3541 + ... + 8986.

It is an arithmetic number, because the mean of its divisors is an integer number (4885920).

Almost surely, 2^34111021 is an apocalyptic number.

It is an amenable number.

34111021 is a deficient number, since it is larger than the sum of its proper divisors (4976339).

34111021 is a wasteful number, since it uses less digits than its factorization.

34111021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12923.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 34111021 is about 5840.4641082708. The cubic root of 34111021 is about 324.3134097123.

Adding to 34111021 its reverse (12011143), we get a palindrome (46122164).

The spelling of 34111021 in words is "thirty-four million, one hundred eleven thousand, twenty-one".