336472081 has 6 divisors (see below), whose sum is σ = 369841346. Its totient is φ = 305883600.

The previous prime is 336472079. The next prime is 336472133. The reversal of 336472081 is 180274633.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 210830400 + 125641681 = 14520^2 + 11209^2 .

It is not a de Polignac number, because 336472081 - 2¹ = 336472079 is a prime.

It is a super-2 number, since 2×336472081² = 226426922584941122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (336472021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1390260 + ... + 1390501.

Almost surely, 2^336472081 is an apocalyptic number.

It is an amenable number.

336472081 is a deficient number, since it is larger than the sum of its proper divisors (33369265).

336472081 is a wasteful number, since it uses less digits than its factorization.

336472081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780783 (or 2780772 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 336472081 is about 18343.1753248994. The cubic root of 336472081 is about 695.5307651307.

The spelling of 336472081 in words is "three hundred thirty-six million, four hundred seventy-two thousand, eighty-one".