3420761604 has 96 divisors (see below), whose sum is σ = 8783854464. Its totient is φ = 1029749760.

The previous prime is 3420761507. The next prime is 3420761609. The reversal of 3420761604 is 4061670243.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3420761609) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1490682 + ... + 1492974.

It is an arithmetic number, because the mean of its divisors is an integer number (91498484).

Almost surely, 2^3420761604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3420761604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4391927232).

3420761604 is an abundant number, since it is smaller than the sum of its proper divisors (5363092860).

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

3420761604 is a wasteful number, since it uses less digits than its factorization.

3420761604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2517 (or 2515 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 3420761604 is about 58487.2772831836. The cubic root of 3420761604 is about 1506.7490845831.

The spelling of 3420761604 in words is "three billion, four hundred twenty million, seven hundred sixty-one thousand, six hundred four".