2938658477384 has 32 divisors (see below), whose sum is σ = 6297347138880. Its totient is φ = 1259380695744.

The previous prime is 2938658477327. The next prime is 2938658477471. The reversal of 2938658477384 is 4837748568392.

It is a hoax number, since the sum of its digits (74) coincides with the sum of the digits of its distinct prime factors.

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, 704999 + ... + 2524745.

It is an arithmetic number, because the mean of its divisors is an integer number (196792098090).

Almost surely, 2^{2938658477384} is an apocalyptic number.

It is an amenable number.

2938658477384 is an abundant number, since it is smaller than the sum of its proper divisors (3358688661496).

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

2938658477384 is a wasteful number, since it uses less digits than its factorization.

2938658477384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1848597 (or 1848593 counting only the distinct ones).

The product of its digits is 1950842880, while the sum is 74.

The spelling of 2938658477384 in words is "two trillion, nine hundred thirty-eight billion, six hundred fifty-eight million, four hundred seventy-seven thousand, three hundred eighty-four".