350840145 has 16 divisors (see below), whose sum is σ = 566796672. Its totient is φ = 185297280.

The previous prime is 350840143. The next prime is 350840213. The reversal of 350840145 is 541048053.

It is not a de Polignac number, because 350840145 - 2¹ = 350840143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (350840141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111996 + ... + 115085.

It is an arithmetic number, because the mean of its divisors is an integer number (35424792).

Almost surely, 2^350840145 is an apocalyptic number.

It is an amenable number.

350840145 is a deficient number, since it is larger than the sum of its proper divisors (215956527).

350840145 is a wasteful number, since it uses less digits than its factorization.

350840145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227192.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 350840145 is about 18730.7272950091. The cubic root of 350840145 is about 705.2933038428.

Adding to 350840145 its reverse (541048053), we get a palindrome (891888198).

The spelling of 350840145 in words is "three hundred fifty million, eight hundred forty thousand, one hundred forty-five".