235354240 has 128 divisors (see below), whose sum is σ = 621743040. Its totient is φ = 84480000.

The previous prime is 235354213. The next prime is 235354271. The reversal of 235354240 is 42453532.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 235354199 and 235354208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 710875 + ... + 711205.

Almost surely, 2^235354240 is an apocalyptic number.

235354240 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 235354240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310871520).

235354240 is an abundant number, since it is smaller than the sum of its proper divisors (386388800).

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

235354240 is a wasteful number, since it uses less digits than its factorization.

235354240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 235354240 is about 15341.2594007141. The cubic root of 235354240 is about 617.4104969524.

The spelling of 235354240 in words is "two hundred thirty-five million, three hundred fifty-four thousand, two hundred forty".