396428611 has 8 divisors (see below), whose sum is σ = 405725040. Its totient is φ = 387218208.

The previous prime is 396428609. The next prime is 396428657. The reversal of 396428611 is 116824693.

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 396428611 - 2¹ = 396428609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (396438611) 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, 12136 + ... + 30661.

It is an arithmetic number, because the mean of its divisors is an integer number (50715630).

Almost surely, 2^396428611 is an apocalyptic number.

396428611 is a deficient number, since it is larger than the sum of its proper divisors (9296429).

396428611 is a wasteful number, since it uses less digits than its factorization.

396428611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43013.

The product of its digits is 62208, while the sum is 40.

The square root of 396428611 is about 19910.5150862553. The cubic root of 396428611 is about 734.6068892954.

The spelling of 396428611 in words is "three hundred ninety-six million, four hundred twenty-eight thousand, six hundred eleven".