240396198 has 16 divisors (see below), whose sum is σ = 549477120. Its totient is φ = 68684616.

The previous prime is 240396197. The next prime is 240396199. The reversal of 240396198 is 891693042.

240396198 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (240396197) and next prime (240396199).

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 5723719 = 240396198 / (2 + 4 + 0 + 3 + 9 + 6 + 1 + 9 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240396197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2861818 + ... + 2861901.

It is an arithmetic number, because the mean of its divisors is an integer number (34342320).

Almost surely, 2^240396198 is an apocalyptic number.

240396198 is an abundant number, since it is smaller than the sum of its proper divisors (309080922).

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

240396198 is a wasteful number, since it uses less digits than its factorization.

240396198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5723731.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 240396198 is about 15504.7153472742. The cubic root of 240396198 is about 621.7882796610.

The spelling of 240396198 in words is "two hundred forty million, three hundred ninety-six thousand, one hundred ninety-eight".