214031430 has 32 divisors (see below), whose sum is σ = 570751200. Its totient is φ = 57074976.

The previous prime is 214031429. The next prime is 214031443. The reversal of 214031430 is 34130412.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 396085 + ... + 396624.

It is an arithmetic number, because the mean of its divisors is an integer number (17835975).

Almost surely, 2^214031430 is an apocalyptic number.

214031430 is an abundant number, since it is smaller than the sum of its proper divisors (356719770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214031430 is a wasteful number, since it uses less digits than its factorization.

214031430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792725 (or 792719 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 214031430 is about 14629.8130541713. The cubic root of 214031430 is about 598.1716844292.

Adding to 214031430 its reverse (34130412), we get a palindrome (248161842).

The spelling of 214031430 in words is "two hundred fourteen million, thirty-one thousand, four hundred thirty".