396036877 has 4 divisors (see below), whose sum is σ = 396077500. Its totient is φ = 395996256.

The previous prime is 396036871. The next prime is 396036881. The reversal of 396036877 is 778630693.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 180123241 + 215913636 = 13421^2 + 14694^2 .

It is a 3-Lehmer number, since φ(396036877) divides (396036877-1)³.

It is a cyclic number.

It is not a de Polignac number, because 396036877 - 2²³ = 387648269 is a prime.

It is a deceptive number, since it divides R_396036876.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 396036877.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396036871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4063 + ... + 28435.

It is an arithmetic number, because the mean of its divisors is an integer number (99019375).

It is a Poulet number, since it divides 2^396036876-1.

Almost surely, 2^396036877 is an apocalyptic number.

396036877 is the 16249-th pentagonal number.

It is an amenable number.

396036877 is a deficient number, since it is larger than the sum of its proper divisors (40623).

396036877 is a wasteful number, since it uses less digits than its factorization.

396036877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40622.

The product of its (nonzero) digits is 1143072, while the sum is 49.

The square root of 396036877 is about 19900.6752900498. The cubic root of 396036877 is about 734.3648403894.

The spelling of 396036877 in words is "three hundred ninety-six million, thirty-six thousand, eight hundred seventy-seven".