3670465021 has 8 divisors (see below), whose sum is σ = 3740758200. Its totient is φ = 3600210432.

The previous prime is 3670465013. The next prime is 3670465031. The reversal of 3670465021 is 1205640763.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2746912921 + 923552100 = 52411^2 + 30390^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3670465021 - 2³ = 3670465013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3670465031) 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, 246805 + ... + 261253.

It is an arithmetic number, because the mean of its divisors is an integer number (467594775).

Almost surely, 2^3670465021 is an apocalyptic number.

It is an amenable number.

3670465021 is a deficient number, since it is larger than the sum of its proper divisors (70293179).

3670465021 is a wasteful number, since it uses less digits than its factorization.

3670465021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19295.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 3670465021 is about 60584.3628422384. The cubic root of 3670465021 is about 1542.5539536688.

The spelling of 3670465021 in words is "three billion, six hundred seventy million, four hundred sixty-five thousand, twenty-one".