214952439 has 8 divisors (see below), whose sum is σ = 308649712. Its totient is φ = 132278400.

The previous prime is 214952401. The next prime is 214952459. The reversal of 214952439 is 934259412.

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

It is not a de Polignac number, because 214952439 - 2⁸ = 214952183 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 5511601 = 214952439 / (2 + 1 + 4 + 9 + 5 + 2 + 4 + 3 + 9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214952397 and 214952406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214952459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2755762 + ... + 2755839.

It is an arithmetic number, because the mean of its divisors is an integer number (38581214).

Almost surely, 2^214952439 is an apocalyptic number.

214952439 is a deficient number, since it is larger than the sum of its proper divisors (93697273).

214952439 is a wasteful number, since it uses less digits than its factorization.

214952439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5511617.

The product of its digits is 77760, while the sum is 39.

The square root of 214952439 is about 14661.2563922742. The cubic root of 214952439 is about 599.0284638226.

The spelling of 214952439 in words is "two hundred fourteen million, nine hundred fifty-two thousand, four hundred thirty-nine".