214107392 has 36 divisors (see below), whose sum is σ = 431355540. Its totient is φ = 106057728.

The previous prime is 214107379. The next prime is 214107403. The reversal of 214107392 is 293701412.

It can be written as a sum of positive squares in 2 ways, for example, as 142468096 + 71639296 = 11936^2 + 8464^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24068 + ... + 31740.

Almost surely, 2^214107392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214107392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215677770).

214107392 is an abundant number, since it is smaller than the sum of its proper divisors (217248148).

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

214107392 is an equidigital number, since it uses as much as digits as its factorization.

214107392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7798 (or 7784 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 214107392 is about 14632.4089609333. The cubic root of 214107392 is about 598.2424418611.

The spelling of 214107392 in words is "two hundred fourteen million, one hundred seven thousand, three hundred ninety-two".