3540820317 has 8 divisors (see below), whose sum is σ = 4728438624. Its totient is φ = 2356874448.

The previous prime is 3540820303. The next prime is 3540820319. The reversal of 3540820317 is 7130280453.

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

It is not a de Polignac number, because 3540820317 - 2⁷ = 3540820189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3540820319) 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, 915858 + ... + 919715.

It is an arithmetic number, because the mean of its divisors is an integer number (591054828).

Almost surely, 2^3540820317 is an apocalyptic number.

It is an amenable number.

3540820317 is a deficient number, since it is larger than the sum of its proper divisors (1187618307).

3540820317 is a wasteful number, since it uses less digits than its factorization.

3540820317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836219.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 3540820317 is about 59504.7923868322. The cubic root of 3540820317 is about 1524.1742826532.

The spelling of 3540820317 in words is "three billion, five hundred forty million, eight hundred twenty thousand, three hundred seventeen".