3223765740 has 96 divisors (see below), whose sum is σ = 9732735936. Its totient is φ = 792576000.

The previous prime is 3223765729. The next prime is 3223765763. The reversal of 3223765740 is 475673223.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 803740 + ... + 807740.

It is an arithmetic number, because the mean of its divisors is an integer number (101382666).

Almost surely, 2^3223765740 is an apocalyptic number.

3223765740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3223765740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4866367968).

3223765740 is an abundant number, since it is smaller than the sum of its proper divisors (6508970196).

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

3223765740 is a wasteful number, since it uses less digits than its factorization.

3223765740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5059 (or 5057 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 39.

The square root of 3223765740 is about 56778.2153646978. The cubic root of 3223765740 is about 1477.2516776562.

The spelling of 3223765740 in words is "three billion, two hundred twenty-three million, seven hundred sixty-five thousand, seven hundred forty".