350442520 has 32 divisors (see below), whose sum is σ = 789030000. Its totient is φ = 140082048.

The previous prime is 350442511. The next prime is 350442523. The reversal of 350442520 is 25244053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350442523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108367 + ... + 111553.

Almost surely, 2^350442520 is an apocalyptic number.

It is an amenable number.

350442520 is an abundant number, since it is smaller than the sum of its proper divisors (438587480).

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

350442520 is a wasteful number, since it uses less digits than its factorization.

350442520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5947 (or 5943 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 350442520 is about 18720.1100424116. The cubic root of 350442520 is about 705.0267548487.

Adding to 350442520 its reverse (25244053), we get a palindrome (375686573).

The spelling of 350442520 in words is "three hundred fifty million, four hundred forty-two thousand, five hundred twenty".