350420045 has 4 divisors (see below), whose sum is σ = 420504060. Its totient is φ = 280336032.

The previous prime is 350420033. The next prime is 350420069. The reversal of 350420045 is 540024053.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 245172964 + 105247081 = 15658^2 + 10259^2 .

It is a cyclic number.

It is not a de Polignac number, because 350420045 - 2⁶ = 350419981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 350420045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35042000 + ... + 35042009.

It is an arithmetic number, because the mean of its divisors is an integer number (105126015).

Almost surely, 2^350420045 is an apocalyptic number.

It is an amenable number.

350420045 is a deficient number, since it is larger than the sum of its proper divisors (70084015).

350420045 is an equidigital number, since it uses as much as digits as its factorization.

350420045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70084014.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 350420045 is about 18719.5097425120. The cubic root of 350420045 is about 705.0116826527.

Adding to 350420045 its reverse (540024053), we get a palindrome (890444098).

The spelling of 350420045 in words is "three hundred fifty million, four hundred twenty thousand, forty-five".