3307640871 has 4 divisors (see below), whose sum is σ = 4410187832. Its totient is φ = 2205093912.

The previous prime is 3307640857. The next prime is 3307640873. The reversal of 3307640871 is 1780467033.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3307640871 - 2¹⁸ = 3307378727 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 (3307640873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551273476 + ... + 551273481.

It is an arithmetic number, because the mean of its divisors is an integer number (1102546958).

Almost surely, 2^3307640871 is an apocalyptic number.

3307640871 is a deficient number, since it is larger than the sum of its proper divisors (1102546961).

3307640871 is a wasteful number, since it uses less digits than its factorization.

3307640871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102546960.

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 3307640871 is about 57512.0932587226. The cubic root of 3307640871 is about 1489.9537350318.

The spelling of 3307640871 in words is "three billion, three hundred seven million, six hundred forty thousand, eight hundred seventy-one".