2368861404 has 384 divisors, whose sum is σ = 7707033600. Its totient is φ = 548674560.

The previous prime is 2368861399. The next prime is 2368861409. The reversal of 2368861404 is 4041688632.

It is an interprime number because it is at equal distance from previous prime (2368861399) and next prime (2368861409).

It is a super-2 number, since 2×2368861404² = 11223008702721702432, 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 not an unprimeable number, because it can be changed into a prime (2368861409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 18652389 + ... + 18652515.

It is an arithmetic number, because the mean of its divisors is an integer number (20070400).

Almost surely, 2^2368861404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2368861404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3853516800).

2368861404 is an abundant number, since it is smaller than the sum of its proper divisors (5338172196).

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

2368861404 is a wasteful number, since it uses less digits than its factorization.

2368861404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 2368861404 is about 48670.9503091937. The cubic root of 2368861404 is about 1333.0503420801.

The spelling of 2368861404 in words is "two billion, three hundred sixty-eight million, eight hundred sixty-one thousand, four hundred four".