3290281140 has 24 divisors (see below), whose sum is σ = 9212787360. Its totient is φ = 877408288.

The previous prime is 3290281121. The next prime is 3290281147. The reversal of 3290281140 is 411820923.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 3290281098 and 3290281107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3290281147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27418950 + ... + 27419069.

It is an arithmetic number, because the mean of its divisors is an integer number (383866140).

Almost surely, 2^3290281140 is an apocalyptic number.

3290281140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3290281140 is an abundant number, since it is smaller than the sum of its proper divisors (5922506220).

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

3290281140 is a wasteful number, since it uses less digits than its factorization.

3290281140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54838031 (or 54838029 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 3290281140 is about 57360.9722720946. The cubic root of 3290281140 is about 1487.3425508560.

The spelling of 3290281140 in words is "three billion, two hundred ninety million, two hundred eighty-one thousand, one hundred forty".