351320016 has 40 divisors (see below), whose sum is σ = 916575264. Its totient is φ = 115945600.

The previous prime is 351320003. The next prime is 351320027. The reversal of 351320016 is 610023153.

It is a junction number, because it is equal to n+sod(n) for n = 351319974 and 351320001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31386 + ... + 41081.

Almost surely, 2^351320016 is an apocalyptic number.

It is an amenable number.

351320016 is an abundant number, since it is smaller than the sum of its proper divisors (565255248).

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

351320016 is a wasteful number, since it uses less digits than its factorization.

351320016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72579 (or 72573 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 351320016 is about 18743.5326446217. The cubic root of 351320016 is about 705.6147186115.

Adding to 351320016 its reverse (610023153), we get a palindrome (961343169).

The spelling of 351320016 in words is "three hundred fifty-one million, three hundred twenty thousand, sixteen".