214359491 has 8 divisors (see below), whose sum is σ = 215923968. Its totient is φ = 212800000.

The previous prime is 214359487. The next prime is 214359493. The reversal of 214359491 is 194953412.

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 214359491 - 2² = 214359487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214359493) 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, 133091 + ... + 134691.

It is an arithmetic number, because the mean of its divisors is an integer number (26990496).

Almost surely, 2^214359491 is an apocalyptic number.

214359491 is a deficient number, since it is larger than the sum of its proper divisors (1564477).

214359491 is a wasteful number, since it uses less digits than its factorization.

214359491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2493.

The product of its digits is 38880, while the sum is 38.

The square root of 214359491 is about 14641.0208318956. The cubic root of 214359491 is about 598.4771483265.

The spelling of 214359491 in words is "two hundred fourteen million, three hundred fifty-nine thousand, four hundred ninety-one".