234100240 has 40 divisors (see below), whose sum is σ = 593765568. Its totient is φ = 85127040.

The previous prime is 234100199. The next prime is 234100247. The reversal of 234100240 is 42001432.

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

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (234100247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132132 + ... + 133891.

Almost surely, 2^234100240 is an apocalyptic number.

234100240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234100240 is an abundant number, since it is smaller than the sum of its proper divisors (359665328).

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

234100240 is a wasteful number, since it uses less digits than its factorization.

234100240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266047 (or 266041 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 234100240 is about 15300.3346368633. The cubic root of 234100240 is about 616.3119940869.

Adding to 234100240 its reverse (42001432), we get a palindrome (276101672).

The spelling of 234100240 in words is "two hundred thirty-four million, one hundred thousand, two hundred forty".