234352240 has 40 divisors (see below), whose sum is σ = 553812768. Its totient is φ = 92202240.

The previous prime is 234352231. The next prime is 234352247. The reversal of 234352240 is 42253432.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234352247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19132 + ... + 28891.

Almost surely, 2^234352240 is an apocalyptic number.

234352240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234352240 is an abundant number, since it is smaller than the sum of its proper divisors (319460528).

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

234352240 is a wasteful number, since it uses less digits than its factorization.

234352240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48097 (or 48091 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 234352240 is about 15308.5675358604. The cubic root of 234352240 is about 616.5330602524.

The spelling of 234352240 in words is "two hundred thirty-four million, three hundred fifty-two thousand, two hundred forty".