244894397 has 16 divisors (see below), whose sum is σ = 274959360. Its totient is φ = 216216000.

The previous prime is 244894369. The next prime is 244894399. The reversal of 244894397 is 793498442.

It is not a de Polignac number, because 244894397 - 2¹⁰ = 244893373 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 (244894399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56804 + ... + 60962.

It is an arithmetic number, because the mean of its divisors is an integer number (17184960).

Almost surely, 2^244894397 is an apocalyptic number.

It is an amenable number.

244894397 is a deficient number, since it is larger than the sum of its proper divisors (30064963).

244894397 is a wasteful number, since it uses less digits than its factorization.

244894397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4324.

The product of its digits is 1741824, while the sum is 50.

The square root of 244894397 is about 15649.1021148180. The cubic root of 244894397 is about 625.6425579378.

The spelling of 244894397 in words is "two hundred forty-four million, eight hundred ninety-four thousand, three hundred ninety-seven".