3240499917 has 4 divisors (see below), whose sum is σ = 4320666560. Its totient is φ = 2160333276.

The previous prime is 3240499907. The next prime is 3240499919. The reversal of 3240499917 is 7199940423.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3240499917 - 2¹⁰ = 3240498893 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 (3240499919) 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, 540083317 + ... + 540083322.

It is an arithmetic number, because the mean of its divisors is an integer number (1080166640).

Almost surely, 2^3240499917 is an apocalyptic number.

It is an amenable number.

3240499917 is a deficient number, since it is larger than the sum of its proper divisors (1080166643).

3240499917 is a wasteful number, since it uses less digits than its factorization.

3240499917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080166642.

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 3240499917 is about 56925.3890368788. The cubic root of 3240499917 is about 1479.8033457055.

The spelling of 3240499917 in words is "three billion, two hundred forty million, four hundred ninety-nine thousand, nine hundred seventeen".