214207402 has 8 divisors (see below), whose sum is σ = 322207200. Its totient is φ = 106805004.

The previous prime is 214207379. The next prime is 214207403. The reversal of 214207402 is 204702412.

It is a happy number.

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

It is a super-2 number, since 2×214207402² = 91769622143179208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (214207403) by changing a digit.

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, 148452 + ... + 149887.

It is an arithmetic number, because the mean of its divisors is an integer number (40275900).

Almost surely, 2^214207402 is an apocalyptic number.

214207402 is a deficient number, since it is larger than the sum of its proper divisors (107999798).

214207402 is a wasteful number, since it uses less digits than its factorization.

214207402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298700.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 214207402 is about 14635.8259760083. The cubic root of 214207402 is about 598.3355741173.

Adding to 214207402 its reverse (204702412), we get a palindrome (418909814).

The spelling of 214207402 in words is "two hundred fourteen million, two hundred seven thousand, four hundred two".