380354659441 has 3 divisors (see below), whose sum is σ = 380355276171. Its totient is φ = 380354042712.

The previous prime is 380354659397. The next prime is 380354659469. The reversal of 380354659441 is 144956453083.

The square root of 380354659441 is 616729.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 46363133041 + 333991526400 = 215321^2 + 577920^2 .

It is not a de Polignac number, because 380354659441 - 2²⁵ = 380321105009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380354659241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 308365 + ... + 925093.

It is an arithmetic number, because the mean of its divisors is an integer number (126785092057).

Almost surely, 2^380354659441 is an apocalyptic number.

380354659441 is the 616729-th square number.

380354659441 is the 308365-th centered octagonal number.

It is an amenable number.

380354659441 is a deficient number, since it is larger than the sum of its proper divisors (616730).

380354659441 is an frugal number, since it uses more digits than its factorization.

380354659441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233458 (or 616729 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 52.

The spelling of 380354659441 in words is "three hundred eighty billion, three hundred fifty-four million, six hundred fifty-nine thousand, four hundred forty-one".