214401376 has 48 divisors (see below), whose sum is σ = 483404544. Its totient is φ = 91695744.

The previous prime is 214401373. The next prime is 214401391. The reversal of 214401376 is 673104412.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214401371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183771 + ... + 184933.

It is an arithmetic number, because the mean of its divisors is an integer number (10070928).

Almost surely, 2^214401376 is an apocalyptic number.

It is an amenable number.

214401376 is an abundant number, since it is smaller than the sum of its proper divisors (269003168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214401376 is a wasteful number, since it uses less digits than its factorization.

214401376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003 (or 1995 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 214401376 is about 14642.4511609225. The cubic root of 214401376 is about 598.5161258136.

Adding to 214401376 its reverse (673104412), we get a palindrome (887505788).

The spelling of 214401376 in words is "two hundred fourteen million, four hundred one thousand, three hundred seventy-six".