944870369 has 16 divisors (see below), whose sum is σ = 985944960. Its totient is φ = 904717440.

The previous prime is 944870363. The next prime is 944870371. The reversal of 944870369 is 963078449.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-944870369 is a prime.

It is a super-2 number, since 2×944870369² = 1785560028428392322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (944870363) 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, 865514 + ... + 866604.

It is an arithmetic number, because the mean of its divisors is an integer number (61621560).

Almost surely, 2^944870369 is an apocalyptic number.

It is an amenable number.

944870369 is a deficient number, since it is larger than the sum of its proper divisors (41074591).

944870369 is a wasteful number, since it uses less digits than its factorization.

944870369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The square root of 944870369 is about 30738.7437771943. The cubic root of 944870369 is about 981.2750199362.

The spelling of 944870369 in words is "nine hundred forty-four million, eight hundred seventy thousand, three hundred sixty-nine".