352134520 has 16 divisors (see below), whose sum is σ = 792302760. Its totient is φ = 140853792.

The previous prime is 352134509. The next prime is 352134529. The reversal of 352134520 is 25431253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352134529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4401642 + ... + 4401721.

Almost surely, 2^352134520 is an apocalyptic number.

It is an amenable number.

352134520 is an abundant number, since it is smaller than the sum of its proper divisors (440168240).

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

352134520 is a wasteful number, since it uses less digits than its factorization.

352134520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8803374 (or 8803370 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 352134520 is about 18765.2476668974. The cubic root of 352134520 is about 706.1595992574.

Adding to 352134520 its reverse (25431253), we get a palindrome (377565773).

The spelling of 352134520 in words is "three hundred fifty-two million, one hundred thirty-four thousand, five hundred twenty".