214031399 has 8 divisors (see below), whose sum is σ = 224212320. Its totient is φ = 203923456.

The previous prime is 214031393. The next prime is 214031407. The reversal of 214031399 is 993130412.

214031399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 214031399 - 2¹⁶ = 213965863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214031393) 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, 12194 + ... + 24015.

It is an arithmetic number, because the mean of its divisors is an integer number (28026540).

Almost surely, 2^214031399 is an apocalyptic number.

214031399 is a deficient number, since it is larger than the sum of its proper divisors (10180921).

214031399 is a wasteful number, since it uses less digits than its factorization.

214031399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36489.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 214031399 is about 14629.8119946908. The cubic root of 214031399 is about 598.1716555497.

It can be divided in two parts, 2140313 and 99, that added together give a palindrome (2140412).

The spelling of 214031399 in words is "two hundred fourteen million, thirty-one thousand, three hundred ninety-nine".