3391920444 has 96 divisors (see below), whose sum is σ = 9236699136. Its totient is φ = 957358080.

The previous prime is 3391920431. The next prime is 3391920457. The reversal of 3391920444 is 4440291933.

It is an interprime number because it is at equal distance from previous prime (3391920431) and next prime (3391920457).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 209877 + ... + 225459.

It is an arithmetic number, because the mean of its divisors is an integer number (96215616).

Almost surely, 2^3391920444 is an apocalyptic number.

3391920444 is a gapful number since it is divisible by the number (34) 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 3391920444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4618349568).

3391920444 is an abundant number, since it is smaller than the sum of its proper divisors (5844778692).

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

3391920444 is a wasteful number, since it uses less digits than its factorization.

3391920444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15715 (or 15713 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 3391920444 is about 58240.1961191753. The cubic root of 3391920444 is about 1502.5025549351.

The spelling of 3391920444 in words is "three billion, three hundred ninety-one million, nine hundred twenty thousand, four hundred forty-four".