381300722 has 8 divisors (see below), whose sum is σ = 623946672. Its totient is φ = 173318500.

The previous prime is 381300637. The next prime is 381300727. The reversal of 381300722 is 227003183.

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

It is a junction number, because it is equal to n+sod(n) for n = 381300691 and 381300700.

It is not an unprimeable number, because it can be changed into a prime (381300727) 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, 8665904 + ... + 8665947.

It is an arithmetic number, because the mean of its divisors is an integer number (77993334).

Almost surely, 2^381300722 is an apocalyptic number.

381300722 is a deficient number, since it is larger than the sum of its proper divisors (242645950).

381300722 is a wasteful number, since it uses less digits than its factorization.

381300722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17331864.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 381300722 is about 19526.9230038939. The cubic root of 381300722 is about 725.1411359002.

It can be divided in two parts, 381 and 300722, that added together give a palindrome (301103).

The spelling of 381300722 in words is "three hundred eighty-one million, three hundred thousand, seven hundred twenty-two".