381474004 has 24 divisors (see below), whose sum is σ = 707452200. Its totient is φ = 179665920.

The previous prime is 381473977. The next prime is 381474007. The reversal of 381474004 is 400474183.

It can be written as a sum of positive squares in 4 ways, for example, as 7128900 + 374345104 = 2670^2 + 19348^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381474007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35349 + ... + 44860.

It is an arithmetic number, because the mean of its divisors is an integer number (29477175).

Almost surely, 2^381474004 is an apocalyptic number.

It is an amenable number.

381474004 is a deficient number, since it is larger than the sum of its proper divisors (325978196).

381474004 is a wasteful number, since it uses less digits than its factorization.

381474004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80283 (or 80281 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 381474004 is about 19531.3595020930. The cubic root of 381474004 is about 725.2509659892.

The spelling of 381474004 in words is "three hundred eighty-one million, four hundred seventy-four thousand, four".