3661270395 has 8 divisors (see below), whose sum is σ = 5858032656. Its totient is φ = 1952677536.

The previous prime is 3661270381. The next prime is 3661270411. The reversal of 3661270395 is 5930721663.

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

It is not a de Polignac number, because 3661270395 - 2⁷ = 3661270267 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 122042332 + ... + 122042361.

It is an arithmetic number, because the mean of its divisors is an integer number (732254082).

Almost surely, 2^3661270395 is an apocalyptic number.

3661270395 is a deficient number, since it is larger than the sum of its proper divisors (2196762261).

3661270395 is a wasteful number, since it uses less digits than its factorization.

3661270395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244084701.

The product of its (nonzero) digits is 204120, while the sum is 42.

The square root of 3661270395 is about 60508.4324288772. The cubic root of 3661270395 is about 1541.2648285182.

The spelling of 3661270395 in words is "three billion, six hundred sixty-one million, two hundred seventy thousand, three hundred ninety-five".