201402384 has 20 divisors (see below), whose sum is σ = 520289616. Its totient is φ = 67134112.

The previous prime is 201402371. The next prime is 201402391. The reversal of 201402384 is 483204102.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 2097894 + ... + 2097989.

Almost surely, 2^201402384 is an apocalyptic number.

201402384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

201402384 is an abundant number, since it is smaller than the sum of its proper divisors (318887232).

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

201402384 is a wasteful number, since it uses less digits than its factorization.

201402384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4195894 (or 4195888 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 201402384 is about 14191.6307731000. The cubic root of 201402384 is about 586.1672304774.

Adding to 201402384 its reverse (483204102), we get a palindrome (684606486).

The spelling of 201402384 in words is "two hundred one million, four hundred two thousand, three hundred eighty-four".