234934164 has 72 divisors (see below), whose sum is σ = 642081440. Its totient is φ = 72176832.

The previous prime is 234934163. The next prime is 234934177. The reversal of 234934164 is 461439432.

It is a happy number.

234934164 is a `hidden beast` number, since 2 + 3 + 493 + 4 + 164 = 666.

It is a super-2 number, since 2×234934164² = 110388122828757792, which contains 22 as substring.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234934163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20667 + ... + 29949.

Almost surely, 2^234934164 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 234934164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321040720).

234934164 is an abundant number, since it is smaller than the sum of its proper divisors (407147276).

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

234934164 is a wasteful number, since it uses less digits than its factorization.

234934164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9349 (or 9344 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 234934164 is about 15327.5622327884. The cubic root of 234934164 is about 617.0429463297.

The spelling of 234934164 in words is "two hundred thirty-four million, nine hundred thirty-four thousand, one hundred sixty-four".