145344 has 28 divisors (see below), whose sum is σ = 385064. Its totient is φ = 48384.

The previous prime is 145307. The next prime is 145349. The reversal of 145344 is 443541.

It is a super-2 number, since 2×145344² = 42249756672, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145344.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 145344.

It is not an unprimeable number, because it can be changed into a prime (145349) by changing a digit.

145344 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187 + ... + 570.

2¹⁴⁵³⁴⁴ is an apocalyptic number.

It is an amenable number.

145344 is an abundant number, since it is smaller than the sum of its proper divisors (239720).

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

145344 is an equidigital number, since it uses as much as digits as its factorization.

145344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772 (or 762 counting only the distinct ones).

The product of its digits is 960, while the sum is 21.

The square root of 145344 is about 381.2400818382. The cubic root of 145344 is about 52.5773915281.

Adding to 145344 its reverse (443541), we get a palindrome (588885).

The spelling of 145344 in words is "one hundred forty-five thousand, three hundred forty-four".