144341397 has 12 divisors (see below), whose sum is σ = 210407340. Its totient is φ = 95344128.

The previous prime is 144341389. The next prime is 144341413. The reversal of 144341397 is 793143441.

144341397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 96648561 + 47692836 = 9831^2 + 6906^2 .

It is not a de Polignac number, because 144341397 - 2³ = 144341389 is a prime.

It is a super-3 number, since 3×144341397³ (a number of 25 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144341387) 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, 72588 + ... + 74549.

It is an arithmetic number, because the mean of its divisors is an integer number (17533945).

Almost surely, 2^144341397 is an apocalyptic number.

It is an amenable number.

144341397 is a deficient number, since it is larger than the sum of its proper divisors (66065943).

144341397 is a wasteful number, since it uses less digits than its factorization.

144341397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147252 (or 147249 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 144341397 is about 12014.2164538517. The cubic root of 144341397 is about 524.5621710241.

The spelling of 144341397 in words is "one hundred forty-four million, three hundred forty-one thousand, three hundred ninety-seven".