641383334 has 8 divisors (see below), whose sum is σ = 964982568. Its totient is φ = 319722480.

The previous prime is 641383333. The next prime is 641383339. The reversal of 641383334 is 433383146.

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

It is a super-2 number, since 2×641383334² = 822745162265911112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 641383294 and 641383303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (641383331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 483767 + ... + 485090.

It is an arithmetic number, because the mean of its divisors is an integer number (120622821).

Almost surely, 2^641383334 is an apocalyptic number.

641383334 is a deficient number, since it is larger than the sum of its proper divisors (323599234).

641383334 is a wasteful number, since it uses less digits than its factorization.

641383334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969190.

The product of its digits is 62208, while the sum is 35.

The square root of 641383334 is about 25325.5470622058. The cubic root of 641383334 is about 862.3943256095.

The spelling of 641383334 in words is "six hundred forty-one million, three hundred eighty-three thousand, three hundred thirty-four".