244665134 has 24 divisors (see below), whose sum is σ = 427651848. Its totient is φ = 104675760.

The previous prime is 244665131. The next prime is 244665143. The reversal of 244665134 is 431566442.

It is a super-2 number, since 2×244665134² = 119722055590475912, which contains 22 as substring.

Its product of digits (69120) is a multiple of the sum of its prime factors (4320).

It is a junction number, because it is equal to n+sod(n) for n = 244665094 and 244665103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244665131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65912 + ... + 69524.

It is an arithmetic number, because the mean of its divisors is an integer number (17818827).

Almost surely, 2^244665134 is an apocalyptic number.

244665134 is a deficient number, since it is larger than the sum of its proper divisors (182986714).

244665134 is a wasteful number, since it uses less digits than its factorization.

244665134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4320 (or 4313 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

The square root of 244665134 is about 15641.7752828763. The cubic root of 244665134 is about 625.4472608693.

The spelling of 244665134 in words is "two hundred forty-four million, six hundred sixty-five thousand, one hundred thirty-four".