3282398730 has 96 divisors (see below), whose sum is σ = 9487296000. Its totient is φ = 781902720.

The previous prime is 3282398687. The next prime is 3282398767. The reversal of 3282398730 is 378932823.

It is a happy number.

It is a super-2 number, since 2×3282398730² = 21548282845411225800, which contains 22 as substring.

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

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, 8980 + ... + 81519.

It is an arithmetic number, because the mean of its divisors is an integer number (98826000).

Almost surely, 2^3282398730 is an apocalyptic number.

3282398730 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 3282398730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4743648000).

3282398730 is an abundant number, since it is smaller than the sum of its proper divisors (6204897270).

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

3282398730 is a wasteful number, since it uses less digits than its factorization.

3282398730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90556 (or 90553 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 3282398730 is about 57292.2222470031. Note that the first 4 decimals coincide. The cubic root of 3282398730 is about 1486.1538765037.

The spelling of 3282398730 in words is "three billion, two hundred eighty-two million, three hundred ninety-eight thousand, seven hundred thirty".