3744406446 has 32 divisors (see below), whose sum is σ = 8173035648. Its totient is φ = 1134193440.

The previous prime is 3744406441. The next prime is 3744406453. The reversal of 3744406446 is 6446044473.

It is a junction number, because it is equal to n+sod(n) for n = 3744406398 and 3744406407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3744406441) 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, 167205 + ... + 188271.

It is an arithmetic number, because the mean of its divisors is an integer number (255407364).

Almost surely, 2^3744406446 is an apocalyptic number.

3744406446 is an abundant number, since it is smaller than the sum of its proper divisors (4428629202).

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

3744406446 is a wasteful number, since it uses less digits than its factorization.

3744406446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23776.

The product of its (nonzero) digits is 774144, while the sum is 42.

The square root of 3744406446 is about 61191.5553487571. Note that the first 3 decimals coincide. The cubic root of 3744406446 is about 1552.8434031265.

The spelling of 3744406446 in words is "three billion, seven hundred forty-four million, four hundred six thousand, four hundred forty-six".