234690336 has 144 divisors (see below), whose sum is σ = 698600448. Its totient is φ = 74649600.

The previous prime is 234690319. The next prime is 234690343. The reversal of 234690336 is 633096432.

234690336 is a `hidden beast` number, since 234 + 6 + 90 + 336 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 234690336.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 865881 + ... + 866151.

It is an arithmetic number, because the mean of its divisors is an integer number (4851392).

Almost surely, 2^234690336 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 234690336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349300224).

234690336 is an abundant number, since it is smaller than the sum of its proper divisors (463910112).

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

234690336 is a wasteful number, since it uses less digits than its factorization.

234690336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 36.

The square root of 234690336 is about 15319.6062612588. The cubic root of 234690336 is about 616.8294050489.

The spelling of 234690336 in words is "two hundred thirty-four million, six hundred ninety thousand, three hundred thirty-six".