350445042 has 20 divisors (see below), whose sum is σ = 785256846. Its totient is φ = 116814960.

The previous prime is 350445023. The next prime is 350445059. The reversal of 350445042 is 240544053.

It can be written as a sum of positive squares in only one way, i.e., 337420161 + 13024881 = 18369^2 + 3609^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 350444997 and 350445015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1081459 + ... + 1081782.

Almost surely, 2^350445042 is an apocalyptic number.

350445042 is an abundant number, since it is smaller than the sum of its proper divisors (434811804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

350445042 is a wasteful number, since it uses less digits than its factorization.

350445042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2163255 (or 2163246 counting only the distinct ones).

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

The square root of 350445042 is about 18720.1774030056. The cubic root of 350445042 is about 705.0284461134.

Adding to 350445042 its reverse (240544053), we get a palindrome (590989095).

The spelling of 350445042 in words is "three hundred fifty million, four hundred forty-five thousand, forty-two".