244620401 has 8 divisors (see below), whose sum is σ = 246859200. Its totient is φ = 242388720.

The previous prime is 244620377. The next prime is 244620407. The reversal of 244620401 is 104026442.

244620401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 244620401 - 2²² = 240426097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244620407) 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, 86315 + ... + 89103.

It is an arithmetic number, because the mean of its divisors is an integer number (30857400).

Almost surely, 2^244620401 is an apocalyptic number.

It is an amenable number.

244620401 is a deficient number, since it is larger than the sum of its proper divisors (2238799).

244620401 is a wasteful number, since it uses less digits than its factorization.

244620401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3559.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 244620401 is about 15640.3452966998. The cubic root of 244620401 is about 625.4091409608.

Adding to 244620401 its reverse (104026442), we get a palindrome (348646843).

The spelling of 244620401 in words is "two hundred forty-four million, six hundred twenty thousand, four hundred one".