641361354 has 8 divisors (see below), whose sum is σ = 1282722720. Its totient is φ = 213787116.

The previous prime is 641361353. The next prime is 641361377. The reversal of 641361354 is 453163146.

641361354 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.

641361354 is an admirable number.

It is a super-2 number, since 2×641361354² = 822688772809426632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (641361353) 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, 53446774 + ... + 53446785.

It is an arithmetic number, because the mean of its divisors is an integer number (160340340).

Almost surely, 2^641361354 is an apocalyptic number.

641361354 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

641361354 is a wasteful number, since it uses less digits than its factorization.

641361354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106893564.

The product of its digits is 25920, while the sum is 33.

The square root of 641361354 is about 25325.1131093229. The cubic root of 641361354 is about 862.3844741718.

The spelling of 641361354 in words is "six hundred forty-one million, three hundred sixty-one thousand, three hundred fifty-four".