214357838 has 32 divisors (see below), whose sum is σ = 345413376. Its totient is φ = 99525888.

The previous prime is 214357837. The next prime is 214357841. The reversal of 214357838 is 838753412.

It is a junction number, because it is equal to n+sod(n) for n = 214357795 and 214357804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214357831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 607070 + ... + 607422.

It is an arithmetic number, because the mean of its divisors is an integer number (10794168).

Almost surely, 2^214357838 is an apocalyptic number.

214357838 is a deficient number, since it is larger than the sum of its proper divisors (131055538).

214357838 is a wasteful number, since it uses less digits than its factorization.

214357838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728.

The product of its digits is 161280, while the sum is 41.

The square root of 214357838 is about 14640.9643808050. The cubic root of 214357838 is about 598.4756099679.

The spelling of 214357838 in words is "two hundred fourteen million, three hundred fifty-seven thousand, eight hundred thirty-eight".