396227269465 has 8 divisors (see below), whose sum is σ = 477549024840. Its totient is φ = 315597614592.

The previous prime is 396227269411. The next prime is 396227269489. The reversal of 396227269465 is 564962722693.

It can be written as a sum of positive squares in 4 ways, for example, as 43063305289 + 353163964176 = 207517^2 + 594276^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 396227269465 - 2³¹ = 394079785817 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173023864 + ... + 173026153.

It is an arithmetic number, because the mean of its divisors is an integer number (59693628105).

Almost surely, 2^396227269465 is an apocalyptic number.

It is an amenable number.

396227269465 is a deficient number, since it is larger than the sum of its proper divisors (81321755375).

396227269465 is a wasteful number, since it uses less digits than its factorization.

396227269465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346050251.

The product of its digits is 58786560, while the sum is 61.

The spelling of 396227269465 in words is "three hundred ninety-six billion, two hundred twenty-seven million, two hundred sixty-nine thousand, four hundred sixty-five".