394415414 has 8 divisors (see below), whose sum is σ = 622761240. Its totient is φ = 186828336.

The previous prime is 394415407. The next prime is 394415429. The reversal of 394415414 is 414514493.

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

It is a super-3 number, since 3×394415414³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5189639 + ... + 5189714.

It is an arithmetic number, because the mean of its divisors is an integer number (77845155).

Almost surely, 2^394415414 is an apocalyptic number.

394415414 is a deficient number, since it is larger than the sum of its proper divisors (228345826).

394415414 is a wasteful number, since it uses less digits than its factorization.

394415414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10379374.

The product of its digits is 34560, while the sum is 35.

The square root of 394415414 is about 19859.8946120064. The cubic root of 394415414 is about 733.3612518756.

The spelling of 394415414 in words is "three hundred ninety-four million, four hundred fifteen thousand, four hundred fourteen".