350120813 has 8 divisors (see below), whose sum is σ = 408652032. Its totient is φ = 293718096.

The previous prime is 350120801. The next prime is 350120819. The reversal of 350120813 is 318021053.

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

It is not a de Polignac number, because 350120813 - 2⁸ = 350120557 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 (350120819) 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, 531770 + ... + 532427.

It is an arithmetic number, because the mean of its divisors is an integer number (51081504).

Almost surely, 2^350120813 is an apocalyptic number.

It is an amenable number.

350120813 is a deficient number, since it is larger than the sum of its proper divisors (58531219).

350120813 is a wasteful number, since it uses less digits than its factorization.

350120813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064251.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 350120813 is about 18711.5155185249. The cubic root of 350120813 is about 704.8109500977.

Adding to 350120813 its reverse (318021053), we get a palindrome (668141866).

The spelling of 350120813 in words is "three hundred fifty million, one hundred twenty thousand, eight hundred thirteen".