396046407 has 8 divisors (see below), whose sum is σ = 551021184. Its totient is φ = 252551288.

The previous prime is 396046381. The next prime is 396046411. The reversal of 396046407 is 704640693.

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 396046407 - 2¹⁴ = 396030023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396046907) 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, 2869833 + ... + 2869970.

It is an arithmetic number, because the mean of its divisors is an integer number (68877648).

Almost surely, 2^396046407 is an apocalyptic number.

396046407 is a deficient number, since it is larger than the sum of its proper divisors (154974777).

396046407 is a wasteful number, since it uses less digits than its factorization.

396046407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5739829.

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 396046407 is about 19900.9147277204. The cubic root of 396046407 is about 734.3707307843.

The spelling of 396046407 in words is "three hundred ninety-six million, forty-six thousand, four hundred seven".