352316040 has 64 divisors (see below), whose sum is σ = 1060119360. Its totient is φ = 93669120.

The previous prime is 352316017. The next prime is 352316051. The reversal of 352316040 is 40613253.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 352316040.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37410 + ... + 45870.

It is an arithmetic number, because the mean of its divisors is an integer number (16564365).

Almost surely, 2^352316040 is an apocalyptic number.

352316040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 352316040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (530059680).

352316040 is an abundant number, since it is smaller than the sum of its proper divisors (707803320).

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

352316040 is a wasteful number, since it uses less digits than its factorization.

352316040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8822 (or 8818 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 352316040 is about 18770.0836439266. The cubic root of 352316040 is about 706.2809165989.

Adding to 352316040 its reverse (40613253), we get a palindrome (392929293).

The spelling of 352316040 in words is "three hundred fifty-two million, three hundred sixteen thousand, forty".