2043684401 has 8 divisors (see below), whose sum is σ = 2283851808. Its totient is φ = 1812580000.

The previous prime is 2043684397. The next prime is 2043684431. The reversal of 2043684401 is 1044863402.

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

It is not a de Polignac number, because 2043684401 - 2² = 2043684397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2043684431) 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, 2265275 + ... + 2266176.

It is an arithmetic number, because the mean of its divisors is an integer number (285481476).

Almost surely, 2^2043684401 is an apocalyptic number.

It is an amenable number.

2043684401 is a deficient number, since it is larger than the sum of its proper divisors (240167407).

2043684401 is a wasteful number, since it uses less digits than its factorization.

2043684401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4531503.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 2043684401 is about 45207.1277676430. The cubic root of 2043684401 is about 1269.0282108525.

The spelling of 2043684401 in words is "two billion, forty-three million, six hundred eighty-four thousand, four hundred one".