381537214 has 8 divisors (see below), whose sum is σ = 602427240. Its totient is φ = 180728136.

The previous prime is 381537203. The next prime is 381537217. The reversal of 381537214 is 412735183.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 381537214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381537217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5020189 + ... + 5020264.

It is an arithmetic number, because the mean of its divisors is an integer number (75303405).

Almost surely, 2^381537214 is an apocalyptic number.

381537214 is a deficient number, since it is larger than the sum of its proper divisors (220890026).

381537214 is a wasteful number, since it uses less digits than its factorization.

381537214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10040474.

The product of its digits is 20160, while the sum is 34.

The square root of 381537214 is about 19532.9776019940. The cubic root of 381537214 is about 725.2910216515.

The spelling of 381537214 in words is "three hundred eighty-one million, five hundred thirty-seven thousand, two hundred fourteen".