396161106 has 64 divisors (see below), whose sum is σ = 890289792. Its totient is φ = 116480000.

The previous prime is 396161099. The next prime is 396161111. The reversal of 396161106 is 601161693.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 760126 + ... + 760646.

It is an arithmetic number, because the mean of its divisors is an integer number (13910778).

Almost surely, 2^396161106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 396161106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (445144896).

396161106 is an abundant number, since it is smaller than the sum of its proper divisors (494128686).

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

396161106 is a wasteful number, since it uses less digits than its factorization.

396161106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 396161106 is about 19903.7962710635. The cubic root of 396161106 is about 734.4416176440.

The spelling of 396161106 in words is "three hundred ninety-six million, one hundred sixty-one thousand, one hundred six".