426144384 has 48 divisors (see below), whose sum is σ = 1226278170. Its totient is φ = 142047744.

The previous prime is 426144379. The next prime is 426144401. The reversal of 426144384 is 483441624.

426144384 is a `hidden beast` number, since 4 + 2 + 614 + 4 + 38 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 373262400 + 52881984 = 19320^2 + 7272^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 183807 + ... + 186110.

Almost surely, 2^426144384 is an apocalyptic number.

It is an amenable number.

426144384 is an abundant number, since it is smaller than the sum of its proper divisors (800133786).

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

426144384 is a wasteful number, since it uses less digits than its factorization.

426144384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369937 (or 369922 counting only the distinct ones).

The product of its digits is 73728, while the sum is 36.

The square root of 426144384 is about 20643.2648580596. The cubic root of 426144384 is about 752.5215184260.

The spelling of 426144384 in words is "four hundred twenty-six million, one hundred forty-four thousand, three hundred eighty-four".