336525421 has 8 divisors (see below), whose sum is σ = 357298560. Its totient is φ = 315860928.

The previous prime is 336525341. The next prime is 336525433. The reversal of 336525421 is 124525633.

It is a happy number.

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 336525421 - 2¹³ = 336517229 is a prime.

It is a super-3 number, since 3×336525421³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (336525451) 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, 20731 + ... + 33208.

It is an arithmetic number, because the mean of its divisors is an integer number (44662320).

Almost surely, 2^336525421 is an apocalyptic number.

It is an amenable number.

336525421 is a deficient number, since it is larger than the sum of its proper divisors (20773139).

336525421 is a wasteful number, since it uses less digits than its factorization.

336525421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54323.

The product of its digits is 21600, while the sum is 31.

The square root of 336525421 is about 18344.6292140234. The cubic root of 336525421 is about 695.5675167195.

The spelling of 336525421 in words is "three hundred thirty-six million, five hundred twenty-five thousand, four hundred twenty-one".