350140545 has 12 divisors (see below), whose sum is σ = 606910356. Its totient is φ = 186741600.

The previous prime is 350140543. The next prime is 350140573. The reversal of 350140545 is 545041053.

It can be written as a sum of positive squares in 2 ways, for example, as 88962624 + 261177921 = 9432^2 + 16161^2 .

It is not a de Polignac number, because 350140545 - 2¹ = 350140543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (350140541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3890406 + ... + 3890495.

It is an arithmetic number, because the mean of its divisors is an integer number (50575863).

Almost surely, 2^350140545 is an apocalyptic number.

It is an amenable number.

350140545 is a deficient number, since it is larger than the sum of its proper divisors (256769811).

350140545 is a wasteful number, since it uses less digits than its factorization.

350140545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7780912 (or 7780909 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 350140545 is about 18712.0427799853. The cubic root of 350140545 is about 704.8241903545.

Adding to 350140545 its reverse (545041053), we get a palindrome (895181598).

The spelling of 350140545 in words is "three hundred fifty million, one hundred forty thousand, five hundred forty-five".