2378398 has 8 divisors (see below), whose sum is σ = 3891960. Its totient is φ = 1081080.

The previous prime is 2378371. The next prime is 2378399. The reversal of 2378398 is 8938732.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2378398.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2378399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54033 + ... + 54076.

It is an arithmetic number, because the mean of its divisors is an integer number (486495).

2^2378398 is an apocalyptic number.

2378398 is a deficient number, since it is larger than the sum of its proper divisors (1513562).

2378398 is a wasteful number, since it uses less digits than its factorization.

2378398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108122.

The product of its digits is 72576, while the sum is 40.

The square root of 2378398 is about 1542.2055634707. The cubic root of 2378398 is about 133.4836817902.

The spelling of 2378398 in words is "two million, three hundred seventy-eight thousand, three hundred ninety-eight".