31434214 has 8 divisors (see below), whose sum is σ = 53887248. Its totient is φ = 13471800.

The previous prime is 31434209. The next prime is 31434233. The reversal of 31434214 is 41243413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1122637 + ... + 1122664.

It is an arithmetic number, because the mean of its divisors is an integer number (6735906).

Almost surely, 2^31434214 is an apocalyptic number.

31434214 is a deficient number, since it is larger than the sum of its proper divisors (22453034).

31434214 is a wasteful number, since it uses less digits than its factorization.

31434214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2245310.

The product of its digits is 1152, while the sum is 22.

The square root of 31434214 is about 5606.6223343471. The cubic root of 31434214 is about 315.5979705507.

Adding to 31434214 its reverse (41243413), we get a palindrome (72677627).

The spelling of 31434214 in words is "thirty-one million, four hundred thirty-four thousand, two hundred fourteen".