34021044 has 36 divisors (see below), whose sum is σ = 87831744. Its totient is φ = 11098512.

The previous prime is 34021037. The next prime is 34021049. The reversal of 34021044 is 44012043.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34021049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8362 + ... + 11745.

Almost surely, 2^34021044 is an apocalyptic number.

It is an amenable number.

34021044 is an abundant number, since it is smaller than the sum of its proper divisors (53810700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34021044 is a wasteful number, since it uses less digits than its factorization.

34021044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20164 (or 20159 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 34021044 is about 5832.7561238235. The cubic root of 34021044 is about 324.0280039810.

Adding to 34021044 its reverse (44012043), we get a palindrome (78033087).

Subtracting 34021044 from its reverse (44012043), we obtain a palindrome (9990999).

The spelling of 34021044 in words is "thirty-four million, twenty-one thousand, forty-four".