2358249378 has 32 divisors (see below), whose sum is σ = 4785432000. Its totient is φ = 774614016.

The previous prime is 2358249371. The next prime is 2358249433. The reversal of 2358249378 is 8739428532.

It is a super-2 number, since 2×2358249378² = 11122680257674773768, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2358249378.

It is not an unprimeable number, because it can be changed into a prime (2358249371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 742578 + ... + 745746.

It is an arithmetic number, because the mean of its divisors is an integer number (149544750).

Almost surely, 2^2358249378 is an apocalyptic number.

2358249378 is an abundant number, since it is smaller than the sum of its proper divisors (2427182622).

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

2358249378 is a wasteful number, since it uses less digits than its factorization.

2358249378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4946.

The product of its digits is 2903040, while the sum is 51.

The square root of 2358249378 is about 48561.8098715441. The cubic root of 2358249378 is about 1331.0567623948.

The spelling of 2358249378 in words is "two billion, three hundred fifty-eight million, two hundred forty-nine thousand, three hundred seventy-eight".