324012481 has 4 divisors (see below), whose sum is σ = 348936532. Its totient is φ = 299088432.

The previous prime is 324012473. The next prime is 324012497. The reversal of 324012481 is 184210423.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 55577025 + 268435456 = 7455^2 + 16384^2 .

It is a cyclic number.

It is not a de Polignac number, because 324012481 - 2³ = 324012473 is a prime.

It is a super-2 number, since 2×324012481² = 209968175687550722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (324012781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12462006 + ... + 12462031.

It is an arithmetic number, because the mean of its divisors is an integer number (87234133).

Almost surely, 2^324012481 is an apocalyptic number.

It is an amenable number.

324012481 is a deficient number, since it is larger than the sum of its proper divisors (24924051).

324012481 is a wasteful number, since it uses less digits than its factorization.

324012481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24924050.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 324012481 is about 18000.3466911057. The cubic root of 324012481 is about 686.8373646647.

The spelling of 324012481 in words is "three hundred twenty-four million, twelve thousand, four hundred eighty-one".