214034402 has 4 divisors (see below), whose sum is σ = 321051606. Its totient is φ = 107017200.

The previous prime is 214034377. The next prime is 214034407. The reversal of 214034402 is 204430412.

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., 159997201 + 54037201 = 12649^2 + 7351^2 .

It is not an unprimeable number, because it can be changed into a prime (214034407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53508599 + ... + 53508602.

Almost surely, 2^214034402 is an apocalyptic number.

214034402 is a deficient number, since it is larger than the sum of its proper divisors (107017204).

214034402 is a wasteful number, since it uses less digits than its factorization.

214034402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107017203.

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

The square root of 214034402 is about 14629.9146272287. The cubic root of 214034402 is about 598.1744531160.

Adding to 214034402 its reverse (204430412), we get a palindrome (418464814).

It can be divided in two parts, 2 and 14034402, that multiplied together give a square (28068804 = 5298²).

The spelling of 214034402 in words is "two hundred fourteen million, thirty-four thousand, four hundred two".