284253374938 has 8 divisors (see below), whose sum is σ = 459178528788. Its totient is φ = 131193865344.

The previous prime is 284253374893. The next prime is 284253374957. The reversal of 284253374938 is 839473352482.

It can be written as a sum of positive squares in 2 ways, for example, as 283297514049 + 955860889 = 532257^2 + 30917^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5466411031 + ... + 5466411082.

Almost surely, 2^284253374938 is an apocalyptic number.

284253374938 is a deficient number, since it is larger than the sum of its proper divisors (174925153850).

284253374938 is a wasteful number, since it uses less digits than its factorization.

284253374938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10932822128.

The product of its digits is 34836480, while the sum is 58.

The spelling of 284253374938 in words is "two hundred eighty-four billion, two hundred fifty-three million, three hundred seventy-four thousand, nine hundred thirty-eight".