351852081 has 16 divisors (see below), whose sum is σ = 536448000. Its totient is φ = 200948688.

The previous prime is 351852079. The next prime is 351852097. The reversal of 351852081 is 180258153.

It is a happy number.

It is not a de Polignac number, because 351852081 - 2¹ = 351852079 is a prime.

It is a super-2 number, since 2×351852081² = 247599773808061122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (351852581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50020 + ... + 56618.

It is an arithmetic number, because the mean of its divisors is an integer number (33528000).

Almost surely, 2^351852081 is an apocalyptic number.

It is an amenable number.

351852081 is a deficient number, since it is larger than the sum of its proper divisors (184595919).

351852081 is a wasteful number, since it uses less digits than its factorization.

351852081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9148.

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 351852081 is about 18757.7205704744. The cubic root of 351852081 is about 705.9707506333.

The spelling of 351852081 in words is "three hundred fifty-one million, eight hundred fifty-two thousand, eighty-one".