234425340 has 120 divisors (see below), whose sum is σ = 755469792. Its totient is φ = 60808320.

The previous prime is 234425339. The next prime is 234425341. The reversal of 234425340 is 43524432.

234425340 is a `hidden beast` number, since 234 + 425 + 3 + 4 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (234425339) and next prime (234425341).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234425341) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 57985 + ... + 61895.

Almost surely, 2^234425340 is an apocalyptic number.

234425340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234425340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377734896).

234425340 is an abundant number, since it is smaller than the sum of its proper divisors (521044452).

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

234425340 is a wasteful number, since it uses less digits than its factorization.

234425340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3969 (or 3958 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 234425340 is about 15310.9549016382. The cubic root of 234425340 is about 616.5971573305.

Adding to 234425340 its reverse (43524432), we get a palindrome (277949772).

It can be divided in two parts, 23442 and 5340, that added together give a palindrome (28782).

The spelling of 234425340 in words is "two hundred thirty-four million, four hundred twenty-five thousand, three hundred forty".