352345040 has 40 divisors (see below), whose sum is σ = 820066560. Its totient is φ = 140789376.

The previous prime is 352345013. The next prime is 352345051. The reversal of 352345040 is 40543253.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 104501 + ... + 107819.

It is an arithmetic number, because the mean of its divisors is an integer number (20501664).

Almost surely, 2^352345040 is an apocalyptic number.

It is an amenable number.

352345040 is an abundant number, since it is smaller than the sum of its proper divisors (467721520).

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

352345040 is a wasteful number, since it uses less digits than its factorization.

352345040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4659 (or 4653 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 352345040 is about 18770.8561339114. The cubic root of 352345040 is about 706.3002946405.

Adding to 352345040 its reverse (40543253), we get a palindrome (392888293).

The spelling of 352345040 in words is "three hundred fifty-two million, three hundred forty-five thousand, forty".