322942734450 has 486 divisors, whose sum is σ = 1045053447399. Its totient is φ = 71288743680.

The previous prime is 322942734409. The next prime is 322942734523. The reversal of 322942734450 is 54437249223.

322942734450 is a `hidden beast` number, since 3 + 2 + 294 + 273 + 44 + 50 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 30373169841 + 292569564609 = 174279^2 + 540897^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=401835.

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

It is a junction number, because it is equal to n+sod(n) for n = 322942734396 and 322942734405.

It is an unprimeable number.

It is a polite number, since it can be written in 242 ways as a sum of consecutive naturals, for example, 3628570006 + ... + 3628570094.

Almost surely, 2^322942734450 is an apocalyptic number.

322942734450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 322942734450

322942734450 is an abundant number, since it is smaller than the sum of its proper divisors (722110712949).

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

322942734450 is a wasteful number, since it uses less digits than its factorization.

322942734450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 45.

The spelling of 322942734450 in words is "three hundred twenty-two billion, nine hundred forty-two million, seven hundred thirty-four thousand, four hundred fifty".