2838640348 has 24 divisors (see below), whose sum is σ = 5308102800. Its totient is φ = 1323571968.

The previous prime is 2838640339. The next prime is 2838640423. The reversal of 2838640348 is 8430468382.

2838640348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2838640348² = 16115758050587122208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2838640298 and 2838640307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184078 + ... + 198901.

It is an arithmetic number, because the mean of its divisors is an integer number (221170950).

Almost surely, 2^2838640348 is an apocalyptic number.

It is an amenable number.

2838640348 is a deficient number, since it is larger than the sum of its proper divisors (2469462452).

2838640348 is a wasteful number, since it uses less digits than its factorization.

2838640348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383109 (or 383107 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 46.

The square root of 2838640348 is about 53278.8921431368. The cubic root of 2838640348 is about 1415.9137215085.

The spelling of 2838640348 in words is "two billion, eight hundred thirty-eight million, six hundred forty thousand, three hundred forty-eight".