2278346038 has 8 divisors (see below), whose sum is σ = 3431700360. Its totient is φ = 1134445920.

The previous prime is 2278345969. The next prime is 2278346041. The reversal of 2278346038 is 8306438722.

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

It is a junction number, because it is equal to n+sod(n) for n = 2278345985 and 2278346003.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2362948 + ... + 2363911.

It is an arithmetic number, because the mean of its divisors is an integer number (428962545).

Almost surely, 2^2278346038 is an apocalyptic number.

2278346038 is a deficient number, since it is larger than the sum of its proper divisors (1153354322).

2278346038 is a wasteful number, since it uses less digits than its factorization.

2278346038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4727102.

The product of its (nonzero) digits is 387072, while the sum is 43.

The square root of 2278346038 is about 47732.0231919830. The cubic root of 2278346038 is about 1315.8505368052.

The spelling of 2278346038 in words is "two billion, two hundred seventy-eight million, three hundred forty-six thousand, thirty-eight".