381000003001 has 8 divisors (see below), whose sum is σ = 381340673280. Its totient is φ = 380659464768.

The previous prime is 381000002993. The next prime is 381000003053. The reversal of 381000003001 is 100300000183.

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 381000003001 - 2³ = 381000002993 is a prime.

It is a super-2 number, since 2×381000003001² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (381000003701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6267585 + ... + 6328081.

It is an arithmetic number, because the mean of its divisors is an integer number (47667584160).

Almost surely, 2^381000003001 is an apocalyptic number.

It is an amenable number.

381000003001 is a deficient number, since it is larger than the sum of its proper divisors (340670279).

381000003001 is a wasteful number, since it uses less digits than its factorization.

381000003001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66023.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 381000003001 its reverse (100300000183), we get a palindrome (481300003184).

The spelling of 381000003001 in words is "three hundred eighty-one billion, three thousand, one".