3724678404 has 120 divisors (see below), whose sum is σ = 10065937728. Its totient is φ = 1200225600.

The previous prime is 3724678381. The next prime is 3724678411. The reversal of 3724678404 is 4048764273.

It is a self number, because there is not a number n which added to its sum of digits gives 3724678404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1405809 + ... + 1408455.

Almost surely, 2^3724678404 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 3724678404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5032968864).

3724678404 is an abundant number, since it is smaller than the sum of its proper divisors (6341259324).

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

3724678404 is a wasteful number, since it uses less digits than its factorization.

3724678404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2807 (or 2796 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 45.

The square root of 3724678404 is about 61030.1434047144. The cubic root of 3724678404 is about 1550.1114597614. Note that the first 3 decimals are identical.

The spelling of 3724678404 in words is "three billion, seven hundred twenty-four million, six hundred seventy-eight thousand, four hundred four".