244712399 has 4 divisors (see below), whose sum is σ = 259107264. Its totient is φ = 230317536.

The previous prime is 244712393. The next prime is 244712407. The reversal of 244712399 is 993217442.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 244712399 - 2⁴ = 244712383 is a prime.

It is a super-4 number, since 4×244712399⁴ (a number of 35 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244712393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7197407 + ... + 7197440.

It is an arithmetic number, because the mean of its divisors is an integer number (64776816).

Almost surely, 2^244712399 is an apocalyptic number.

244712399 is a deficient number, since it is larger than the sum of its proper divisors (14394865).

244712399 is a wasteful number, since it uses less digits than its factorization.

244712399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14394864.

The product of its digits is 108864, while the sum is 41.

The square root of 244712399 is about 15643.2860678311. The cubic root of 244712399 is about 625.4875334123.

The spelling of 244712399 in words is "two hundred forty-four million, seven hundred twelve thousand, three hundred ninety-nine".