401100798 has 64 divisors (see below), whose sum is σ = 956252160. Its totient is φ = 109734912.

The previous prime is 401100781. The next prime is 401100809. The reversal of 401100798 is 897001104.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153390 + ... + 155982.

It is an arithmetic number, because the mean of its divisors is an integer number (14941440).

Almost surely, 2^401100798 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 401100798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (478126080).

401100798 is an abundant number, since it is smaller than the sum of its proper divisors (555151362).

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

401100798 is a wasteful number, since it uses less digits than its factorization.

401100798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2761.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 401100798 is about 20027.5010423168. The cubic root of 401100798 is about 737.4815764046.

The spelling of 401100798 in words is "four hundred one million, one hundred thousand, seven hundred ninety-eight".