214983438 has 32 divisors (see below), whose sum is σ = 464140800. Its totient is φ = 66180576.

The previous prime is 214983427. The next prime is 214983443. The reversal of 214983438 is 834389412.

It is a super-2 number, since 2×214983438² = 92435757228599688, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 214983438.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22858 + ... + 30861.

It is an arithmetic number, because the mean of its divisors is an integer number (14504400).

Almost surely, 2^214983438 is an apocalyptic number.

214983438 is an abundant number, since it is smaller than the sum of its proper divisors (249157362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214983438 is a wasteful number, since it uses less digits than its factorization.

214983438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53776.

The product of its digits is 165888, while the sum is 42.

The square root of 214983438 is about 14662.3135282260. The cubic root of 214983438 is about 599.0572583951.

The spelling of 214983438 in words is "two hundred fourteen million, nine hundred eighty-three thousand, four hundred thirty-eight".