352143545 has 16 divisors (see below), whose sum is σ = 462543312. Its totient is φ = 255778560.

The previous prime is 352143521. The next prime is 352143557. The reversal of 352143545 is 545341253.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 11999296 + 340144249 = 3464^2 + 18443^2 .

It is not a de Polignac number, because 352143545 - 2⁶ = 352143481 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40442 + ... + 48371.

It is an arithmetic number, because the mean of its divisors is an integer number (28908957).

Almost surely, 2^352143545 is an apocalyptic number.

It is an amenable number.

352143545 is a deficient number, since it is larger than the sum of its proper divisors (110399767).

352143545 is a wasteful number, since it uses less digits than its factorization.

352143545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88892.

The product of its digits is 36000, while the sum is 32.

The square root of 352143545 is about 18765.4881364701. The cubic root of 352143545 is about 706.1656320238.

Adding to 352143545 its reverse (545341253), we get a palindrome (897484798).

The spelling of 352143545 in words is "three hundred fifty-two million, one hundred forty-three thousand, five hundred forty-five".