3240986907 has 8 divisors (see below), whose sum is σ = 4323851280. Its totient is φ = 2159390240.

The previous prime is 3240986899. The next prime is 3240986923. The reversal of 3240986907 is 7096890423.

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 3240986907 - 2³ = 3240986899 is a prime.

It is a super-2 number, since 2×3240986907² = 21007992262690853298, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3240986107) 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, 310944 + ... + 321197.

It is an arithmetic number, because the mean of its divisors is an integer number (540481410).

Almost surely, 2^3240986907 is an apocalyptic number.

3240986907 is a deficient number, since it is larger than the sum of its proper divisors (1082864373).

3240986907 is a wasteful number, since it uses less digits than its factorization.

3240986907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633853.

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 3240986907 is about 56929.6663173077. Note that the first 3 decimals coincide. The cubic root of 3240986907 is about 1479.8774714425.

It can be divided in two parts, 32409 and 86907, that added together give a triangular number (119316 = T₄₈₈).

The spelling of 3240986907 in words is "three billion, two hundred forty million, nine hundred eighty-six thousand, nine hundred seven".