144252342 has 24 divisors (see below), whose sum is σ = 336589344. Its totient is φ = 44385264.

The previous prime is 144252337. The next prime is 144252347. The reversal of 144252342 is 243252441.

144252342 is a `hidden beast` number, since 1 + 4 + 425 + 234 + 2 = 666.

144252342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (144252337) and next prime (144252347).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144252347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 307998 + ... + 308465.

It is an arithmetic number, because the mean of its divisors is an integer number (14024556).

Almost surely, 2^144252342 is an apocalyptic number.

144252342 is an abundant number, since it is smaller than the sum of its proper divisors (192337002).

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

144252342 is a wasteful number, since it uses less digits than its factorization.

144252342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616484 (or 616481 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 144252342 is about 12010.5096478043. The cubic root of 144252342 is about 524.4542682886.

Subtracting 144252342 from its reverse (243252441), we obtain a palindrome (99000099).

The spelling of 144252342 in words is "one hundred forty-four million, two hundred fifty-two thousand, three hundred forty-two".