236406406384 has 20 divisors (see below), whose sum is σ = 477952083216. Its totient is φ = 113063933312.

The previous prime is 236406406253. The next prime is 236406406391. The reversal of 236406406384 is 483604604632.

236406406384 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

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, 321203989 + ... + 321204724.

Almost surely, 2^236406406384 is an apocalyptic number.

It is an amenable number.

236406406384 is an abundant number, since it is smaller than the sum of its proper divisors (241545676832).

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

236406406384 is a wasteful number, since it uses less digits than its factorization.

236406406384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642408744 (or 642408738 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 46.

The spelling of 236406406384 in words is "two hundred thirty-six billion, four hundred six million, four hundred six thousand, three hundred eighty-four".