350064081 has 12 divisors (see below), whose sum is σ = 510655860. Its totient is φ = 231064800.

The previous prime is 350064053. The next prime is 350064083. The reversal of 350064081 is 180460053.

It can be written as a sum of positive squares in 2 ways, for example, as 153363456 + 196700625 = 12384^2 + 14025^2 .

It is not a de Polignac number, because 350064081 - 2⁵ = 350064049 is a prime.

It is a super-2 number, since 2×350064081² = 245089721612749122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (350064083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 191646 + ... + 193463.

It is an arithmetic number, because the mean of its divisors is an integer number (42554655).

Almost surely, 2^350064081 is an apocalyptic number.

It is an amenable number.

350064081 is a deficient number, since it is larger than the sum of its proper divisors (160591779).

350064081 is a wasteful number, since it uses less digits than its factorization.

350064081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385216 (or 385213 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 350064081 is about 18709.9994922501. Note that the first 3 decimals coincide. The cubic root of 350064081 is about 704.7728799105.

The spelling of 350064081 in words is "three hundred fifty million, sixty-four thousand, eighty-one".