351434216 has 16 divisors (see below), whose sum is σ = 753073440. Its totient is φ = 150614640.

The previous prime is 351434159. The next prime is 351434219. The reversal of 351434216 is 612434153.

It is not an unprimeable number, because it can be changed into a prime (351434219) 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, 3137750 + ... + 3137861.

It is an arithmetic number, because the mean of its divisors is an integer number (47067090).

Almost surely, 2^351434216 is an apocalyptic number.

It is an amenable number.

351434216 is an abundant number, since it is smaller than the sum of its proper divisors (401639224).

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

351434216 is a wasteful number, since it uses less digits than its factorization.

351434216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6275624 (or 6275620 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 351434216 is about 18746.5787812070. The cubic root of 351434216 is about 705.6911659791.

Adding to 351434216 its reverse (612434153), we get a palindrome (963868369).

The spelling of 351434216 in words is "three hundred fifty-one million, four hundred thirty-four thousand, two hundred sixteen".