214321402 has 8 divisors (see below), whose sum is σ = 321544512. Its totient is φ = 107139900.

The previous prime is 214321399. The next prime is 214321411. The reversal of 214321402 is 204123412.

214321402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 214321402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13077 + ... + 24487.

It is an arithmetic number, because the mean of its divisors is an integer number (40193064).

Almost surely, 2^214321402 is an apocalyptic number.

214321402 is a deficient number, since it is larger than the sum of its proper divisors (107223110).

214321402 is a wasteful number, since it uses less digits than its factorization.

214321402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20804.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 214321402 is about 14639.7200109838. The cubic root of 214321402 is about 598.4416989259.

Adding to 214321402 its reverse (204123412), we get a palindrome (418444814).

The spelling of 214321402 in words is "two hundred fourteen million, three hundred twenty-one thousand, four hundred two".