214893744 has 80 divisors (see below), whose sum is σ = 599899104. Its totient is φ = 65894400.

The previous prime is 214893713. The next prime is 214893769. The reversal of 214893744 is 447398412.

It is a junction number, because it is equal to n+sod(n) for n = 214893696 and 214893705.

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, 324774 + ... + 325434.

Almost surely, 2^214893744 is an apocalyptic number.

214893744 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214893744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299949552).

214893744 is an abundant number, since it is smaller than the sum of its proper divisors (385005360).

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

214893744 is a wasteful number, since it uses less digits than its factorization.

214893744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206 (or 1200 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 214893744 is about 14659.2545513065. The cubic root of 214893744 is about 598.9739352075.

The spelling of 214893744 in words is "two hundred fourteen million, eight hundred ninety-three thousand, seven hundred forty-four".