396874 has 4 divisors (see below), whose sum is σ = 595314. Its totient is φ = 198436.

The previous prime is 396871. The next prime is 396881. The reversal of 396874 is 478693.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 478693 = 157 ⋅3049.

It can be written as a sum of positive squares in only one way, i.e., 354025 + 42849 = 595^2 + 207^2 .

It is not an unprimeable number, because it can be changed into a prime (396871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99217 + ... + 99220.

2³⁹⁶⁸⁷⁴ is an apocalyptic number.

396874 is a deficient number, since it is larger than the sum of its proper divisors (198440).

396874 is a wasteful number, since it uses less digits than its factorization.

396874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198439.

The product of its digits is 36288, while the sum is 37.

The square root of 396874 is about 629.9793647414. The cubic root of 396874 is about 73.4881897509.

The spelling of 396874 in words is "three hundred ninety-six thousand, eight hundred seventy-four".