214211402 has 8 divisors (see below), whose sum is σ = 325842912. Its totient is φ = 105597100.

The previous prime is 214211381. The next prime is 214211411. The reversal of 214211402 is 204112412.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 754124 + ... + 754407.

It is an arithmetic number, because the mean of its divisors is an integer number (40730364).

Almost surely, 2^214211402 is an apocalyptic number.

214211402 is a deficient number, since it is larger than the sum of its proper divisors (111631510).

214211402 is a wasteful number, since it uses less digits than its factorization.

214211402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508604.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 214211402 is about 14635.9626263529. The cubic root of 214211402 is about 598.3392984321.

Adding to 214211402 its reverse (204112412), we get a palindrome (418323814).

The spelling of 214211402 in words is "two hundred fourteen million, two hundred eleven thousand, four hundred two".