240431452 has 6 divisors (see below), whose sum is σ = 420755048. Its totient is φ = 120215724.

The previous prime is 240431419. The next prime is 240431483. The reversal of 240431452 is 254134042.

It is a happy number.

240431452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×240431452² = 115614566221656608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30053928 + ... + 30053935.

Almost surely, 2^240431452 is an apocalyptic number.

It is an amenable number.

240431452 is a deficient number, since it is larger than the sum of its proper divisors (180323596).

240431452 is a wasteful number, since it uses less digits than its factorization.

240431452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60107867 (or 60107865 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 240431452 is about 15505.8521855459. The cubic root of 240431452 is about 621.8186731707.

Adding to 240431452 its reverse (254134042), we get a palindrome (494565494).

It can be divided in two parts, 2404 and 31452, that added together give a square (33856 = 184²).

The spelling of 240431452 in words is "two hundred forty million, four hundred thirty-one thousand, four hundred fifty-two".