3505344720357 has 8 divisors (see below), whose sum is σ = 4681061692384. Its totient is φ = 2333262114288.

The previous prime is 3505344720349. The next prime is 3505344720377. The reversal of 3505344720357 is 7530274435053.

It is a happy number.

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

It is not a de Polignac number, because 3505344720357 - 2³ = 3505344720349 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 (3505344720377) 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, 908589238 + ... + 908593095.

It is an arithmetic number, because the mean of its divisors is an integer number (585132711548).

Almost surely, 2^{3505344720357} is an apocalyptic number.

It is an amenable number.

3505344720357 is a deficient number, since it is larger than the sum of its proper divisors (1175716972027).

3505344720357 is a wasteful number, since it uses less digits than its factorization.

3505344720357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1817182979.

The product of its (nonzero) digits is 5292000, while the sum is 48.

The spelling of 3505344720357 in words is "three trillion, five hundred five billion, three hundred forty-four million, seven hundred twenty thousand, three hundred fifty-seven".