19400327 has 8 divisors (see below), whose sum is σ = 20078592. Its totient is φ = 18725400.

The previous prime is 19400317. The next prime is 19400341. The reversal of 19400327 is 72300491.

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 19400327 - 2⁸ = 19400071 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 19400296 and 19400305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19400317) 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, 18302 + ... + 19332.

It is an arithmetic number, because the mean of its divisors is an integer number (2509824).

Almost surely, 2^19400327 is an apocalyptic number.

19400327 is a deficient number, since it is larger than the sum of its proper divisors (678265).

19400327 is a wasteful number, since it uses less digits than its factorization.

19400327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 19400327 is about 4404.5802297154. The cubic root of 19400327 is about 268.7012479081.

The spelling of 19400327 in words is "nineteen million, four hundred thousand, three hundred twenty-seven".