144323604 has 36 divisors (see below), whose sum is σ = 377400660. Its totient is φ = 46448640.

The previous prime is 144323587. The next prime is 144323629. The reversal of 144323604 is 406323441.

144323604 is a `hidden beast` number, since 14 + 43 + 2 + 3 + 604 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 38192400 + 106131204 = 6180^2 + 10302^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68077 + ... + 70164.

Almost surely, 2^144323604 is an apocalyptic number.

It is an amenable number.

144323604 is an abundant number, since it is smaller than the sum of its proper divisors (233077056).

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

144323604 is a wasteful number, since it uses less digits than its factorization.

144323604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138280 (or 138275 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 144323604 is about 12013.4759333009. The cubic root of 144323604 is about 524.5406158352.

The spelling of 144323604 in words is "one hundred forty-four million, three hundred twenty-three thousand, six hundred four".