350420445 has 32 divisors (see below), whose sum is σ = 624729600. Its totient is φ = 186363072.

The previous prime is 350420437. The next prime is 350420461. The reversal of 350420445 is 544024053.

It is not a de Polignac number, because 350420445 - 2³ = 350420437 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46876 + ... + 53834.

It is an arithmetic number, because the mean of its divisors is an integer number (19522800).

Almost surely, 2^350420445 is an apocalyptic number.

It is an amenable number.

350420445 is a deficient number, since it is larger than the sum of its proper divisors (274309155).

350420445 is a wasteful number, since it uses less digits than its factorization.

350420445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7346 (or 7340 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 350420445 is about 18719.5204265494. The cubic root of 350420445 is about 705.0119509065.

Adding to 350420445 its reverse (544024053), we get a palindrome (894444498).

The spelling of 350420445 in words is "three hundred fifty million, four hundred twenty thousand, four hundred forty-five".