382722413 has 8 divisors (see below), whose sum is σ = 402654840. Its totient is φ = 363294720.

The previous prime is 382722407. The next prime is 382722421. The reversal of 382722413 is 314227283.

It can be written as a sum of positive squares in 4 ways, for example, as 7409284 + 375313129 = 2722^2 + 19373^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 382722413 - 2¹² = 382718317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 382722413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382722013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124628 + ... + 127661.

It is an arithmetic number, because the mean of its divisors is an integer number (50331855).

Almost surely, 2^382722413 is an apocalyptic number.

It is an amenable number.

382722413 is a deficient number, since it is larger than the sum of its proper divisors (19932427).

382722413 is a wasteful number, since it uses less digits than its factorization.

382722413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252367.

The product of its digits is 16128, while the sum is 32.

The square root of 382722413 is about 19563.2924887402. The cubic root of 382722413 is about 726.0412548305.

Adding to 382722413 its reverse (314227283), we get a palindrome (696949696).

The spelling of 382722413 in words is "three hundred eighty-two million, seven hundred twenty-two thousand, four hundred thirteen".