2398107390 has 64 divisors (see below), whose sum is σ = 6601236480. Its totient is φ = 546174720.

The previous prime is 2398107389. The next prime is 2398107419. The reversal of 2398107390 is 937018932.

It is a super-2 number, since 2×2398107390² = 11501838107945224200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38691 + ... + 79329.

It is an arithmetic number, because the mean of its divisors is an integer number (103144320).

Almost surely, 2^2398107390 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2398107390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3300618240).

2398107390 is an abundant number, since it is smaller than the sum of its proper divisors (4203129090).

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

2398107390 is a wasteful number, since it uses less digits than its factorization.

2398107390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40937.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 2398107390 is about 48970.4746760739. The cubic root of 2398107390 is about 1338.5138699749.

The spelling of 2398107390 in words is "two billion, three hundred ninety-eight million, one hundred seven thousand, three hundred ninety".