336404641 has 4 divisors (see below), whose sum is σ = 336442500. Its totient is φ = 336366784.

The previous prime is 336404623. The next prime is 336404711. The reversal of 336404641 is 146404633.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 144000000 + 192404641 = 12000^2 + 13871^2 .

It is a cyclic number.

It is not a de Polignac number, because 336404641 - 2¹³ = 336396449 is a prime.

It is a super-2 number, since 2×336404641² = 226336164972677762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (336404741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2445 + ... + 26053.

It is an arithmetic number, because the mean of its divisors is an integer number (84110625).

Almost surely, 2^336404641 is an apocalyptic number.

It is an amenable number.

336404641 is a deficient number, since it is larger than the sum of its proper divisors (37859).

336404641 is a wasteful number, since it uses less digits than its factorization.

336404641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37858.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 336404641 is about 18341.3369469077. The cubic root of 336404641 is about 695.4842929946.

The spelling of 336404641 in words is "three hundred thirty-six million, four hundred four thousand, six hundred forty-one".