324340436420730 has 96 divisors (see below), whose sum is σ = 844800503124240. Its totient is φ = 86335434915840.

The previous prime is 324340436420729. The next prime is 324340436420761. The reversal of 324340436420730 is 37024634043423.

It is a happy number.

324340436420730 is a `hidden beast` number, since 3 + 2 + 4 + 3 + 4 + 0 + 436 + 4 + 207 + 3 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 167352592409289 + 156987844011441 = 12936483^2 + 12529479^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 209406586 + ... + 210949754.

Almost surely, 2^{324340436420730} is an apocalyptic number.

324340436420730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

324340436420730 is an abundant number, since it is smaller than the sum of its proper divisors (520460066703510).

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

324340436420730 is a wasteful number, since it uses less digits than its factorization.

324340436420730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547376 (or 1547373 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 45.

The spelling of 324340436420730 in words is "three hundred twenty-four trillion, three hundred forty billion, four hundred thirty-six million, four hundred twenty thousand, seven hundred thirty".