2403066378 has 8 divisors (see below), whose sum is σ = 4806132768. Its totient is φ = 801022124.

The previous prime is 2403066371. The next prime is 2403066383. The reversal of 2403066378 is 8736603042.

2403066378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

2403066378 is an admirable number.

It is a super-4 number, since 4×2403066378⁴ (a number of 39 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (2403066371) 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, 200255526 + ... + 200255537.

It is an arithmetic number, because the mean of its divisors is an integer number (600766596).

Almost surely, 2^2403066378 is an apocalyptic number.

2403066378 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2403066378 is a wasteful number, since it uses less digits than its factorization.

2403066378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400511068.

The product of its (nonzero) digits is 145152, while the sum is 39.

The square root of 2403066378 is about 49021.0809550340. The cubic root of 2403066378 is about 1339.4358615144.

The spelling of 2403066378 in words is "two billion, four hundred three million, sixty-six thousand, three hundred seventy-eight".