3670438904 has 16 divisors (see below), whose sum is σ = 7507716120. Its totient is φ = 1668381280.

The previous prime is 3670438861. The next prime is 3670438909. The reversal of 3670438904 is 4098340763.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3670438909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20854679 + ... + 20854854.

Almost surely, 2^3670438904 is an apocalyptic number.

It is an amenable number.

3670438904 is an abundant number, since it is smaller than the sum of its proper divisors (3837277216).

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

3670438904 is a wasteful number, since it uses less digits than its factorization.

3670438904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41709550 (or 41709546 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 44.

The square root of 3670438904 is about 60584.1472994380. The cubic root of 3670438904 is about 1542.5502950064.

The spelling of 3670438904 in words is "three billion, six hundred seventy million, four hundred thirty-eight thousand, nine hundred four".