214322402 has 16 divisors (see below), whose sum is σ = 373434432. Its totient is φ = 90346320.

The previous prime is 214322399. The next prime is 214322429. The reversal of 214322402 is 204223412.

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 7 ways as a sum of consecutive naturals, for example, 124628 + ... + 126335.

It is an arithmetic number, because the mean of its divisors is an integer number (23339652).

Almost surely, 2^214322402 is an apocalyptic number.

214322402 is a deficient number, since it is larger than the sum of its proper divisors (159112030).

214322402 is a wasteful number, since it uses less digits than its factorization.

214322402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251033.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 214322402 is about 14639.7541646026. The cubic root of 214322402 is about 598.4426296788.

Adding to 214322402 its reverse (204223412), we get a palindrome (418545814).

The spelling of 214322402 in words is "two hundred fourteen million, three hundred twenty-two thousand, four hundred two".