216383352 has 32 divisors (see below), whose sum is σ = 542512080. Its totient is φ = 71920640.

The previous prime is 216383341. The next prime is 216383357. The reversal of 216383352 is 253383612.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216383357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4299 + ... + 21242.

Almost surely, 2^216383352 is an apocalyptic number.

It is an amenable number.

216383352 is an abundant number, since it is smaller than the sum of its proper divisors (326128728).

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

216383352 is a wasteful number, since it uses less digits than its factorization.

216383352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25903 (or 25899 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 216383352 is about 14709.9745750970. The cubic root of 216383352 is about 600.3547457733.

The spelling of 216383352 in words is "two hundred sixteen million, three hundred eighty-three thousand, three hundred fifty-two".