350642045 has 48 divisors (see below), whose sum is σ = 484218000. Its totient is φ = 243210240.

The previous prime is 350642027. The next prime is 350642057. The reversal of 350642045 is 540246053.

It can be written as a sum of positive squares in 24 ways, for example, as 339922969 + 10719076 = 18437^2 + 3274^2 .

It is not a de Polignac number, because 350642045 - 2⁶ = 350641981 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 350641999 and 350642017.

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 47 ways as a sum of consecutive naturals, for example, 1004531 + ... + 1004879.

It is an arithmetic number, because the mean of its divisors is an integer number (10087875).

Almost surely, 2^350642045 is an apocalyptic number.

It is an amenable number.

350642045 is a deficient number, since it is larger than the sum of its proper divisors (133575955).

350642045 is a wasteful number, since it uses less digits than its factorization.

350642045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450 (or 437 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 350642045 is about 18725.4384461352. The cubic root of 350642045 is about 705.1605321604.

Adding to 350642045 its reverse (540246053), we get a palindrome (890888098).

The spelling of 350642045 in words is "three hundred fifty million, six hundred forty-two thousand, forty-five".