1100397298 has 32 divisors (see below), whose sum is σ = 2216188800. Its totient is φ = 395746560.

The previous prime is 1100397271. The next prime is 1100397299. The reversal of 1100397298 is 8927930011.

It is a self number, because there is not a number n which added to its sum of digits gives 1100397298.

It is not an unprimeable number, because it can be changed into a prime (1100397299) 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, 272823 + ... + 276826.

It is an arithmetic number, because the mean of its divisors is an integer number (69255900).

Almost surely, 2^1100397298 is an apocalyptic number.

1100397298 is an abundant number, since it is smaller than the sum of its proper divisors (1115791502).

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

1100397298 is a wasteful number, since it uses less digits than its factorization.

1100397298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549682.

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 1100397298 is about 33172.2368555393. The cubic root of 1100397298 is about 1032.4043801410.

The spelling of 1100397298 in words is "one billion, one hundred million, three hundred ninety-seven thousand, two hundred ninety-eight".