402727369 has 8 divisors (see below), whose sum is σ = 440670240. Its totient is φ = 365006400.

The previous prime is 402727361. The next prime is 402727387. The reversal of 402727369 is 963727204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 402727369 - 2³ = 402727361 is a prime.

It is a super-2 number, since 2×402727369² = 324378667483324322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402727361) 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, 51664 + ... + 58945.

It is an arithmetic number, because the mean of its divisors is an integer number (55083780).

Almost surely, 2^402727369 is an apocalyptic number.

It is an amenable number.

402727369 is a deficient number, since it is larger than the sum of its proper divisors (37942871).

402727369 is a wasteful number, since it uses less digits than its factorization.

402727369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110951.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 402727369 is about 20068.0683923491. The cubic root of 402727369 is about 738.4771268781.

The spelling of 402727369 in words is "four hundred two million, seven hundred twenty-seven thousand, three hundred sixty-nine".