406379697 has 8 divisors (see below), whose sum is σ = 560523840. Its totient is φ = 261577680.

The previous prime is 406379693. The next prime is 406379707. The reversal of 406379697 is 796973604.

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

It is not a de Polignac number, because 406379697 - 2² = 406379693 is a prime.

It is not an unprimeable number, because it can be changed into a prime (406379693) 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, 2335429 + ... + 2335602.

It is an arithmetic number, because the mean of its divisors is an integer number (70065480).

Almost surely, 2^406379697 is an apocalyptic number.

It is an amenable number.

406379697 is a deficient number, since it is larger than the sum of its proper divisors (154144143).

406379697 is a wasteful number, since it uses less digits than its factorization.

406379697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4671063.

The product of its (nonzero) digits is 1714608, while the sum is 51.

The square root of 406379697 is about 20158.8615005908. The cubic root of 406379697 is about 740.7028244805.

The spelling of 406379697 in words is "four hundred six million, three hundred seventy-nine thousand, six hundred ninety-seven".