235031424 has 32 divisors (see below), whose sum is σ = 624303240. Its totient is φ = 78343680.

The previous prime is 235031417. The next prime is 235031431. The reversal of 235031424 is 424130532.

It is an interprime number because it is at equal distance from previous prime (235031417) and next prime (235031431).

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 235031394 and 235031403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305647 + ... + 306414.

Almost surely, 2^235031424 is an apocalyptic number.

235031424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

235031424 is an abundant number, since it is smaller than the sum of its proper divisors (389271816).

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

235031424 is an equidigital number, since it uses as much as digits as its factorization.

235031424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612078 (or 612066 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 235031424 is about 15330.7346203631. The cubic root of 235031424 is about 617.1280841065.

Adding to 235031424 its reverse (424130532), we get a palindrome (659161956).

The spelling of 235031424 in words is "two hundred thirty-five million, thirty-one thousand, four hundred twenty-four".