3229709748420 has 48 divisors (see below), whose sum is σ = 9287597769408. Its totient is φ = 837978744960.

The previous prime is 3229709748373. The next prime is 3229709748427. The reversal of 3229709748420 is 248479079223.

It is not an unprimeable number, because it can be changed into a prime (3229709748427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 727409886 + ... + 727414325.

It is an arithmetic number, because the mean of its divisors is an integer number (193491620196).

Almost surely, 2^{3229709748420} is an apocalyptic number.

3229709748420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3229709748420 is an abundant number, since it is smaller than the sum of its proper divisors (6057888020988).

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

3229709748420 is a wasteful number, since it uses less digits than its factorization.

3229709748420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454824260 (or 1454824258 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 57.

The spelling of 3229709748420 in words is "three trillion, two hundred twenty-nine billion, seven hundred nine million, seven hundred forty-eight thousand, four hundred twenty".