2034401021 has 8 divisors (see below), whose sum is σ = 2045889888. Its totient is φ = 2022930000.

The previous prime is 2034400997. The next prime is 2034401023. The reversal of 2034401021 is 1201044302.

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 2034401021 - 2⁶ = 2034400957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2034401023) 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, 270806 + ... + 278216.

It is an arithmetic number, because the mean of its divisors is an integer number (255736236).

Almost surely, 2^2034401021 is an apocalyptic number.

It is an amenable number.

2034401021 is a deficient number, since it is larger than the sum of its proper divisors (11488867).

2034401021 is a wasteful number, since it uses less digits than its factorization.

2034401021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8923.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2034401021 is about 45104.3348360221. The cubic root of 2034401021 is about 1267.1037854776.

Adding to 2034401021 its reverse (1201044302), we get a palindrome (3235445323).

The spelling of 2034401021 in words is "two billion, thirty-four million, four hundred one thousand, twenty-one".