641341098 has 32 divisors (see below), whose sum is σ = 1427371200. Its totient is φ = 213455088.

The previous prime is 641341097. The next prime is 641341111. The reversal of 641341098 is 890143146.

641341098 is a `hidden beast` number, since 641 + 3 + 4 + 1 + 0 + 9 + 8 = 666.

It is a super-2 number, since 2×641341098² = 822636807967691208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (641341097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28188 + ... + 45576.

It is an arithmetic number, because the mean of its divisors is an integer number (44605350).

Almost surely, 2^641341098 is an apocalyptic number.

641341098 is an abundant number, since it is smaller than the sum of its proper divisors (786030102).

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

641341098 is a wasteful number, since it uses less digits than its factorization.

641341098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18083 (or 18077 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 641341098 is about 25324.7131869247. The cubic root of 641341098 is about 862.3753952318.

The spelling of 641341098 in words is "six hundred forty-one million, three hundred forty-one thousand, ninety-eight".