641363146 has 8 divisors (see below), whose sum is σ = 984417984. Its totient is φ = 313223820.

The previous prime is 641363137. The next prime is 641363147.

641363146 is nontrivially palindromic in base 10.

641363146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×641363146² = 822693370094034632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (641363147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3728770 + ... + 3728941.

It is an arithmetic number, because the mean of its divisors is an integer number (123052248).

Almost surely, 2^641363146 is an apocalyptic number.

641363146 is a deficient number, since it is larger than the sum of its proper divisors (343054838).

641363146 is a wasteful number, since it uses less digits than its factorization.

641363146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7457756.

The product of its digits is 31104, while the sum is 34.

The square root of 641363146 is about 25325.1484891994. The cubic root of 641363146 is about 862.3852773548.

The spelling of 641363146 in words is "six hundred forty-one million, three hundred sixty-three thousand, one hundred forty-six".