336040521 has 8 divisors (see below), whose sum is σ = 455399424. Its totient is φ = 220354320.

The previous prime is 336040501. The next prime is 336040531. The reversal of 336040521 is 125040633.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 336040521 - 2⁵ = 336040489 is a prime.

It is a super-2 number, since 2×336040521² = 225846463507902882, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 336040491 and 336040500.

It is not an unprimeable number, because it can be changed into a prime (336040501) 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 7 ways as a sum of consecutive naturals, for example, 917961 + ... + 918326.

It is an arithmetic number, because the mean of its divisors is an integer number (56924928).

Almost surely, 2^336040521 is an apocalyptic number.

It is an amenable number.

336040521 is a deficient number, since it is larger than the sum of its proper divisors (119358903).

336040521 is a wasteful number, since it uses less digits than its factorization.

336040521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836351.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 336040521 is about 18331.4080473923. The cubic root of 336040521 is about 695.2332746943.

The spelling of 336040521 in words is "three hundred thirty-six million, forty thousand, five hundred twenty-one".