214387929 has 24 divisors (see below), whose sum is σ = 354536832. Its totient is φ = 122290560.

The previous prime is 214387913. The next prime is 214387931. The reversal of 214387929 is 929783412.

It is not a de Polignac number, because 214387929 - 2⁴ = 214387913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214387429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37057 + ... + 42449.

It is an arithmetic number, because the mean of its divisors is an integer number (14772368).

Almost surely, 2^214387929 is an apocalyptic number.

It is an amenable number.

214387929 is a deficient number, since it is larger than the sum of its proper divisors (140148903).

214387929 is a wasteful number, since it uses less digits than its factorization.

214387929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6037 (or 6034 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 214387929 is about 14641.9919751378. The cubic root of 214387929 is about 598.5036128114.

The spelling of 214387929 in words is "two hundred fourteen million, three hundred eighty-seven thousand, nine hundred twenty-nine".