350334809 has 6 divisors (see below), whose sum is σ = 385078890. Its totient is φ = 318486080.

The previous prime is 350334779. The next prime is 350334821. The reversal of 350334809 is 908433053.

It can be written as a sum of positive squares in only one way, i.e., 349690000 + 644809 = 18700^2 + 803^2 .

It is a de Polignac number, because none of the positive numbers 2^k-350334809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (350334109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1447544 + ... + 1447785.

It is an arithmetic number, because the mean of its divisors is an integer number (64179815).

Almost surely, 2^350334809 is an apocalyptic number.

It is an amenable number.

350334809 is a deficient number, since it is larger than the sum of its proper divisors (34744081).

350334809 is a wasteful number, since it uses less digits than its factorization.

350334809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2895351 (or 2895340 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 350334809 is about 18717.2329418640. The cubic root of 350334809 is about 704.9545157853.

The spelling of 350334809 in words is "three hundred fifty million, three hundred thirty-four thousand, eight hundred nine".