416539401 has 8 divisors (see below), whose sum is σ = 562077600. Its totient is φ = 274347072.

The previous prime is 416539397. The next prime is 416539421. The reversal of 416539401 is 104935614.

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

It is not a de Polignac number, because 416539401 - 2² = 416539397 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (416539421) 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, 836176 + ... + 836673.

It is an arithmetic number, because the mean of its divisors is an integer number (70259700).

Almost surely, 2^416539401 is an apocalyptic number.

It is an amenable number.

416539401 is a deficient number, since it is larger than the sum of its proper divisors (145538199).

416539401 is a wasteful number, since it uses less digits than its factorization.

416539401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672935.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 416539401 is about 20409.2969256660. The cubic root of 416539401 is about 746.8247394876.

The spelling of 416539401 in words is "four hundred sixteen million, five hundred thirty-nine thousand, four hundred one".