234373664 has 72 divisors (see below), whose sum is σ = 565079760. Its totient is φ = 95147136.

The previous prime is 234373619. The next prime is 234373687. The reversal of 234373664 is 466373432.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25859 + ... + 33725.

It is an arithmetic number, because the mean of its divisors is an integer number (7848330).

Almost surely, 2^234373664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234373664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282539880).

234373664 is an abundant number, since it is smaller than the sum of its proper divisors (330706096).

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

234373664 is a wasteful number, since it uses less digits than its factorization.

234373664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7910 (or 7895 counting only the distinct ones).

The product of its digits is 217728, while the sum is 38.

The square root of 234373664 is about 15309.2672587554. The cubic root of 234373664 is about 616.5518470749.

The spelling of 234373664 in words is "two hundred thirty-four million, three hundred seventy-three thousand, six hundred sixty-four".