416669394 has 8 divisors (see below), whose sum is σ = 833338800. Its totient is φ = 138889796.

The previous prime is 416669389. The next prime is 416669399. The reversal of 416669394 is 493966614.

It is an interprime number because it is at equal distance from previous prime (416669389) and next prime (416669399).

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

416669394 is an admirable number.

It is a super-2 number, since 2×416669394² = 347226767792654472, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (416669399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34722444 + ... + 34722455.

It is an arithmetic number, because the mean of its divisors is an integer number (104167350).

Almost surely, 2^416669394 is an apocalyptic number.

416669394 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

416669394 is a wasteful number, since it uses less digits than its factorization.

416669394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69444904.

The product of its digits is 839808, while the sum is 48.

The square root of 416669394 is about 20412.4813288341. The cubic root of 416669394 is about 746.9024207272.

The spelling of 416669394 in words is "four hundred sixteen million, six hundred sixty-nine thousand, three hundred ninety-four".