381077441 has 8 divisors (see below), whose sum is σ = 391116960. Its totient is φ = 371166048.

The previous prime is 381077413. The next prime is 381077449. The reversal of 381077441 is 144770183.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-381077441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (381077449) 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, 25991 + ... + 37916.

It is an arithmetic number, because the mean of its divisors is an integer number (48889620).

Almost surely, 2^381077441 is an apocalyptic number.

It is an amenable number.

381077441 is a deficient number, since it is larger than the sum of its proper divisors (10039519).

381077441 is an equidigital number, since it uses as much as digits as its factorization.

381077441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64063.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 381077441 is about 19521.2049064601. The cubic root of 381077441 is about 724.9995662304. Note that the first 3 decimals are identical.

The spelling of 381077441 in words is "three hundred eighty-one million, seventy-seven thousand, four hundred forty-one".