396876346 has 4 divisors (see below), whose sum is σ = 595314522. Its totient is φ = 198438172.

The previous prime is 396876341. The next prime is 396876367. The reversal of 396876346 is 643678693.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 384591321 + 12285025 = 19611^2 + 3505^2 .

It is a junction number, because it is equal to n+sod(n) for n = 396876293 and 396876302.

It is not an unprimeable number, because it can be changed into a prime (396876341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99219085 + ... + 99219088.

Almost surely, 2^396876346 is an apocalyptic number.

396876346 is a deficient number, since it is larger than the sum of its proper divisors (198438176).

396876346 is a wasteful number, since it uses less digits than its factorization.

396876346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198438175.

The product of its digits is 3919104, while the sum is 52.

The square root of 396876346 is about 19921.7555953284. The cubic root of 396876346 is about 734.8833455167.

The spelling of 396876346 in words is "three hundred ninety-six million, eight hundred seventy-six thousand, three hundred forty-six".