336405673 has 4 divisors (see below), whose sum is σ = 356194260. Its totient is φ = 316617088.

The previous prime is 336405653. The next prime is 336405679. The reversal of 336405673 is 376504633.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 194128489 + 142277184 = 13933^2 + 11928^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-336405673 is a prime.

It is a super-2 number, since 2×336405673² = 226337553653165858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (336405679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9894268 + ... + 9894301.

It is an arithmetic number, because the mean of its divisors is an integer number (89048565).

Almost surely, 2^336405673 is an apocalyptic number.

It is an amenable number.

336405673 is a deficient number, since it is larger than the sum of its proper divisors (19788587).

336405673 is a wasteful number, since it uses less digits than its factorization.

336405673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19788586.

The product of its (nonzero) digits is 136080, while the sum is 37.

The square root of 336405673 is about 18341.3650800588. The cubic root of 336405673 is about 695.4850041808.

The spelling of 336405673 in words is "three hundred thirty-six million, four hundred five thousand, six hundred seventy-three".