214372534 has 4 divisors (see below), whose sum is σ = 321558804. Its totient is φ = 107186266.

The previous prime is 214372511. The next prime is 214372537. The reversal of 214372534 is 435273412.

It is a happy number.

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 = 214372496 and 214372505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214372537) 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 as a sum of consecutive naturals, namely, 53593132 + ... + 53593135.

It is an arithmetic number, because the mean of its divisors is an integer number (80389701).

Almost surely, 2^214372534 is an apocalyptic number.

214372534 is a deficient number, since it is larger than the sum of its proper divisors (107186270).

214372534 is a wasteful number, since it uses less digits than its factorization.

214372534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107186269.

The product of its digits is 20160, while the sum is 31.

The square root of 214372534 is about 14641.4662517113. The cubic root of 214372534 is about 598.4892864705.

The spelling of 214372534 in words is "two hundred fourteen million, three hundred seventy-two thousand, five hundred thirty-four".