384657738462 has 32 divisors (see below), whose sum is σ = 858628162560. Its totient is φ = 127644267960.

The previous prime is 384657738403. The next prime is 384657738473. The reversal of 384657738462 is 264837756483.

384657738462 is a `hidden beast` number, since 3 + 84 + 65 + 7 + 7 + 38 + 462 = 666.

It is a super-4 number, since 4×384657738462⁴ (a number of 47 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 384657738462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15959464 + ... + 15983547.

It is an arithmetic number, because the mean of its divisors is an integer number (26832130080).

Almost surely, 2^384657738462 is an apocalyptic number.

384657738462 is an abundant number, since it is smaller than the sum of its proper divisors (473970424098).

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

384657738462 is a wasteful number, since it uses less digits than its factorization.

384657738462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31943245 (or 31943239 counting only the distinct ones).

The product of its digits is 162570240, while the sum is 63.

The spelling of 384657738462 in words is "three hundred eighty-four billion, six hundred fifty-seven million, seven hundred thirty-eight thousand, four hundred sixty-two".