336420561 has 8 divisors (see below), whose sum is σ = 464028480. Its totient is φ = 216546512.

The previous prime is 336420523. The next prime is 336420589. The reversal of 336420561 is 165024633.

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

It is a cyclic number.

It is not a de Polignac number, because 336420561 - 2¹⁰ = 336419537 is a prime.

It is a super-2 number, since 2×336420561² = 226357587727109442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (336420961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1933365 + ... + 1933538.

It is an arithmetic number, because the mean of its divisors is an integer number (58003560).

Almost surely, 2^336420561 is an apocalyptic number.

It is an amenable number.

336420561 is a deficient number, since it is larger than the sum of its proper divisors (127607919).

336420561 is a wasteful number, since it uses less digits than its factorization.

336420561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3866935.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 336420561 is about 18341.7709341274. The cubic root of 336420561 is about 695.4952638453.

The spelling of 336420561 in words is "three hundred thirty-six million, four hundred twenty thousand, five hundred sixty-one".