324451044 has 18 divisors (see below), whose sum is σ = 820140230. Its totient is φ = 108150336.

The previous prime is 324451037. The next prime is 324451073. The reversal of 324451044 is 440154423.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 239073444 + 85377600 = 15462^2 + 9240^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 324450999 and 324451017.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4506229 + ... + 4506300.

Almost surely, 2^324451044 is an apocalyptic number.

It is an amenable number.

324451044 is an abundant number, since it is smaller than the sum of its proper divisors (495689186).

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

324451044 is a wasteful number, since it uses less digits than its factorization.

324451044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9012539 (or 9012534 counting only the distinct ones).

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

The square root of 324451044 is about 18012.5246425924. The cubic root of 324451044 is about 687.1471116344.

It can be divided in two parts, 32445 and 1044, that added together give a square (33489 = 183²).

The spelling of 324451044 in words is "three hundred twenty-four million, four hundred fifty-one thousand, forty-four".