214284934 has 4 divisors (see below), whose sum is σ = 321427404. Its totient is φ = 107142466.

The previous prime is 214284923. The next prime is 214284943. The reversal of 214284934 is 439482412.

214284934 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 214284893 and 214284902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53571232 + ... + 53571235.

It is an arithmetic number, because the mean of its divisors is an integer number (80356851).

Almost surely, 2^214284934 is an apocalyptic number.

214284934 is a deficient number, since it is larger than the sum of its proper divisors (107142470).

214284934 is a wasteful number, since it uses less digits than its factorization.

214284934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107142469.

The product of its digits is 55296, while the sum is 37.

The square root of 214284934 is about 14638.4744423727. The cubic root of 214284934 is about 598.4077542528.

It can be divided in two parts, 21428 and 4934, that added together give a palindrome (26362).

The spelling of 214284934 in words is "two hundred fourteen million, two hundred eighty-four thousand, nine hundred thirty-four".