234402030 has 96 divisors (see below), whose sum is σ = 640864224. Its totient is φ = 59367168.

The previous prime is 234402013. The next prime is 234402037. The reversal of 234402030 is 30204432.

234402030 is a `hidden beast` number, since 23 + 440 + 203 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 234401994 and 234402012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234402037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 142372 + ... + 144008.

It is an arithmetic number, because the mean of its divisors is an integer number (6675669).

Almost surely, 2^234402030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234402030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320432112).

234402030 is an abundant number, since it is smaller than the sum of its proper divisors (406462194).

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

234402030 is a wasteful number, since it uses less digits than its factorization.

234402030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1730 (or 1727 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 234402030 is about 15310.1936630469. The cubic root of 234402030 is about 616.5767196137.

Adding to 234402030 its reverse (30204432), we get a palindrome (264606462).

The spelling of 234402030 in words is "two hundred thirty-four million, four hundred two thousand, thirty".