3784465344 has 112 divisors (see below), whose sum is σ = 11055461760. Its totient is φ = 1132938240.

The previous prime is 3784465331. The next prime is 3784465417. The reversal of 3784465344 is 4435644873.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 3784465293 and 3784465302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164502 + ... + 186090.

It is an arithmetic number, because the mean of its divisors is an integer number (98709480).

Almost surely, 2^3784465344 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 3784465344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5527730880).

3784465344 is an abundant number, since it is smaller than the sum of its proper divisors (7270996416).

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

3784465344 is a wasteful number, since it uses less digits than its factorization.

3784465344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21698 (or 21688 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 48.

The square root of 3784465344 is about 61518.0082902560. The cubic root of 3784465344 is about 1558.3613826275.

The spelling of 3784465344 in words is "three billion, seven hundred eighty-four million, four hundred sixty-five thousand, three hundred forty-four".