3670645376 has 32 divisors (see below), whose sum is σ = 7490980980. Its totient is φ = 1790556160.

The previous prime is 3670645367. The next prime is 3670645387. The reversal of 3670645376 is 6735460763.

It can be written as a sum of positive squares in 2 ways, for example, as 3662670400 + 7974976 = 60520^2 + 2824^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 3670645376.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344471 + ... + 354966.

Almost surely, 2^3670645376 is an apocalyptic number.

It is an amenable number.

3670645376 is an abundant number, since it is smaller than the sum of its proper divisors (3820335604).

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

3670645376 is an equidigital number, since it uses as much as digits as its factorization.

3670645376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699492 (or 699480 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 47.

The square root of 3670645376 is about 60585.8512855931. The cubic root of 3670645376 is about 1542.5792186566.

The spelling of 3670645376 in words is "three billion, six hundred seventy million, six hundred forty-five thousand, three hundred seventy-six".