3723408 has 150 divisors (see below), whose sum is σ = 12355794. Its totient is φ = 1078272.

The previous prime is 3723407. The next prime is 3723427. The reversal of 3723408 is 8043273.

It can be written as a sum of positive squares in 3 ways, for example, as 82944 + 3640464 = 288^2 + 1908^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3723407) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 219016 + ... + 219032.

Almost surely, 2^3723408 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 3723408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6177897).

3723408 is an abundant number, since it is smaller than the sum of its proper divisors (8632386).

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

3723408 is a wasteful number, since it uses less digits than its factorization.

3723408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63 (or 35 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 3723408 is about 1929.6134327891. The cubic root of 3723408 is about 154.9935203674.

The spelling of 3723408 in words is "three million, seven hundred twenty-three thousand, four hundred eight".