352011040 has 24 divisors (see below), whose sum is σ = 831626460. Its totient is φ = 140804352.

The previous prime is 352011013. The next prime is 352011073. The reversal of 352011040 is 40110253.

It can be written as a sum of positive squares in 2 ways, for example, as 342842256 + 9168784 = 18516^2 + 3028^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

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 3 ways as a sum of consecutive naturals, for example, 1099875 + ... + 1100194.

Almost surely, 2^352011040 is an apocalyptic number.

It is an amenable number.

352011040 is an abundant number, since it is smaller than the sum of its proper divisors (479615420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

352011040 is a wasteful number, since it uses less digits than its factorization.

352011040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200084 (or 2200076 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 352011040 is about 18761.9572539754. The cubic root of 352011040 is about 706.0770486255.

Adding to 352011040 its reverse (40110253), we get a palindrome (392121293).

The spelling of 352011040 in words is "three hundred fifty-two million, eleven thousand, forty".