352441040 has 80 divisors (see below), whose sum is σ = 940439808. Its totient is φ = 120327168.

The previous prime is 352441039. The next prime is 352441049. The reversal of 352441040 is 40144253.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 352440997 and 352441015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352441049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146084 + ... + 148476.

Almost surely, 2^352441040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 352441040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (470219904).

352441040 is an abundant number, since it is smaller than the sum of its proper divisors (587998768).

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

352441040 is a wasteful number, since it uses less digits than its factorization.

352441040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2676 (or 2670 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 352441040 is about 18773.4131153608. The cubic root of 352441040 is about 706.3644350554.

Adding to 352441040 its reverse (40144253), we get a palindrome (392585293).

The spelling of 352441040 in words is "three hundred fifty-two million, four hundred forty-one thousand, forty".