352540012 has 24 divisors (see below), whose sum is σ = 674073792. Its totient is φ = 159997200.

The previous prime is 352539977. The next prime is 352540039. The reversal of 352540012 is 210045253.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24187 + ... + 35917.

It is an arithmetic number, because the mean of its divisors is an integer number (28086408).

Almost surely, 2^352540012 is an apocalyptic number.

It is an amenable number.

352540012 is a deficient number, since it is larger than the sum of its proper divisors (321533780).

352540012 is a wasteful number, since it uses less digits than its factorization.

352540012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12429 (or 12427 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 352540012 is about 18776.0488921392. The cubic root of 352540012 is about 706.4305489581.

Adding to 352540012 its reverse (210045253), we get a palindrome (562585265).

The spelling of 352540012 in words is "three hundred fifty-two million, five hundred forty thousand, twelve".