214003402 has 4 divisors (see below), whose sum is σ = 321005106. Its totient is φ = 107001700.

The previous prime is 214003399. The next prime is 214003457. The reversal of 214003402 is 204300412.

214003402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 180929401 + 33074001 = 13451^2 + 5751^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53500849 + ... + 53500852.

Almost surely, 2^214003402 is an apocalyptic number.

214003402 is a deficient number, since it is larger than the sum of its proper divisors (107001704).

214003402 is a wasteful number, since it uses less digits than its factorization.

214003402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107001703.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 214003402 is about 14628.8551158319. The cubic root of 214003402 is about 598.1455725510.

Adding to 214003402 its reverse (204300412), we get a palindrome (418303814).

The spelling of 214003402 in words is "two hundred fourteen million, three thousand, four hundred two".