854380384 has 48 divisors (see below), whose sum is σ = 1976138640. Its totient is φ = 358479360.

The previous prime is 854380369. The next prime is 854380399. The reversal of 854380384 is 483083458.

It is an interprime number because it is at equal distance from previous prime (854380369) and next prime (854380399).

It is a self number, because there is not a number n which added to its sum of digits gives 854380384.

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, 88779 + ... + 97930.

It is an arithmetic number, because the mean of its divisors is an integer number (41169555).

Almost surely, 2^854380384 is an apocalyptic number.

It is an amenable number.

854380384 is an abundant number, since it is smaller than the sum of its proper divisors (1121758256).

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

854380384 is a wasteful number, since it uses less digits than its factorization.

854380384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186743 (or 186735 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 43.

The square root of 854380384 is about 29229.7859041082. The cubic root of 854380384 is about 948.8926650839.

The spelling of 854380384 in words is "eight hundred fifty-four million, three hundred eighty thousand, three hundred eighty-four".