350042513 has 4 divisors (see below), whose sum is σ = 353441088. Its totient is φ = 346643940.

The previous prime is 350042509. The next prime is 350042527. The reversal of 350042513 is 315240053.

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 a cyclic number.

It is not a de Polignac number, because 350042513 - 2² = 350042509 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (350042573) 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, 1699133 + ... + 1699338.

It is an arithmetic number, because the mean of its divisors is an integer number (88360272).

Almost surely, 2^350042513 is an apocalyptic number.

It is an amenable number.

350042513 is a deficient number, since it is larger than the sum of its proper divisors (3398575).

350042513 is a wasteful number, since it uses less digits than its factorization.

350042513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3398574.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 350042513 is about 18709.4231070870. The cubic root of 350042513 is about 704.7584055571.

Adding to 350042513 its reverse (315240053), we get a palindrome (665282566).

The spelling of 350042513 in words is "three hundred fifty million, forty-two thousand, five hundred thirteen".