401039327 has 24 divisors (see below), whose sum is σ = 468059760. Its totient is φ = 340433280.

The previous prime is 401039323. The next prime is 401039329. The reversal of 401039327 is 723930104.

It is not a de Polignac number, because 401039327 - 2² = 401039323 is a prime.

It is a super-2 number, since 2×401039327² = 321665083601225858, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 401039327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401039321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2015174 + ... + 2015372.

It is an arithmetic number, because the mean of its divisors is an integer number (19502490).

Almost surely, 2^401039327 is an apocalyptic number.

401039327 is a deficient number, since it is larger than the sum of its proper divisors (67020433).

401039327 is a wasteful number, since it uses less digits than its factorization.

401039327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 401039327 is about 20025.9663187573. The cubic root of 401039327 is about 737.4439000514.

The spelling of 401039327 in words is "four hundred one million, thirty-nine thousand, three hundred twenty-seven".