34023021 has 8 divisors (see below), whose sum is σ = 45602304. Its totient is φ = 22562880.

The previous prime is 34023007. The next prime is 34023023. The reversal of 34023021 is 12032043.

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

It is not a de Polignac number, because 34023021 - 2²¹ = 31925869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34023023) 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, 29116 + ... + 30261.

It is an arithmetic number, because the mean of its divisors is an integer number (5700288).

Almost surely, 2^34023021 is an apocalyptic number.

It is an amenable number.

34023021 is a deficient number, since it is larger than the sum of its proper divisors (11579283).

34023021 is a wasteful number, since it uses less digits than its factorization.

34023021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59571.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 34023021 is about 5832.9255952738. The cubic root of 34023021 is about 324.0342803997.

Adding to 34023021 its reverse (12032043), we get a palindrome (46055064).

The spelling of 34023021 in words is "thirty-four million, twenty-three thousand, twenty-one".