234391384 has 8 divisors (see below), whose sum is σ = 439483860. Its totient is φ = 117195688.

The previous prime is 234391351. The next prime is 234391433. The reversal of 234391384 is 483193432.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×234391384³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14649454 + ... + 14649469.

Almost surely, 2^234391384 is an apocalyptic number.

It is an amenable number.

234391384 is a deficient number, since it is larger than the sum of its proper divisors (205092476).

234391384 is a wasteful number, since it uses less digits than its factorization.

234391384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29298929 (or 29298925 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 234391384 is about 15309.8459822429. The cubic root of 234391384 is about 616.5673849745.

The spelling of 234391384 in words is "two hundred thirty-four million, three hundred ninety-one thousand, three hundred eighty-four".