324343890 has 48 divisors (see below), whose sum is σ = 908166168. Its totient is φ = 79838208.

The previous prime is 324343871. The next prime is 324343897. The reversal of 324343890 is 98343423.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 272547081 + 51796809 = 16509^2 + 7197^2 .

It is not an unprimeable number, because it can be changed into a prime (324343897) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137439 + ... + 139778.

Almost surely, 2^324343890 is an apocalyptic number.

324343890 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

324343890 is an abundant number, since it is smaller than the sum of its proper divisors (583822278).

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

324343890 is a wasteful number, since it uses less digits than its factorization.

324343890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277243 (or 277240 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 324343890 is about 18009.5499666149. The cubic root of 324343890 is about 687.0714570067.

The spelling of 324343890 in words is "three hundred twenty-four million, three hundred forty-three thousand, eight hundred ninety".