235134630 has 64 divisors (see below), whose sum is σ = 643999680. Its totient is φ = 61005312.

The previous prime is 235134629. The next prime is 235134637. The reversal of 235134630 is 36431532.

It is a happy number.

235134630 is a `hidden beast` number, since 23 + 5 + 1 + 3 + 4 + 630 = 666.

It is a super-4 number, since 4×235134630⁴ (a number of 35 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 235134594 and 235134603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235134637) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1779 + ... + 21758.

It is an arithmetic number, because the mean of its divisors is an integer number (10062495).

Almost surely, 2^235134630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235134630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321999840).

235134630 is an abundant number, since it is smaller than the sum of its proper divisors (408865050).

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

235134630 is a wasteful number, since it uses less digits than its factorization.

235134630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23590 (or 23584 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 235134630 is about 15334.1002344448. The cubic root of 235134630 is about 617.2184011084.

The spelling of 235134630 in words is "two hundred thirty-five million, one hundred thirty-four thousand, six hundred thirty".