396254 has 4 divisors (see below), whose sum is σ = 594384. Its totient is φ = 198126.

The previous prime is 396247. The next prime is 396259. The reversal of 396254 is 452693.

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

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 396254.

It is not an unprimeable number, because it can be changed into a prime (396259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99062 + ... + 99065.

It is an arithmetic number, because the mean of its divisors is an integer number (148596).

2³⁹⁶²⁵⁴ is an apocalyptic number.

396254 is a deficient number, since it is larger than the sum of its proper divisors (198130).

396254 is a wasteful number, since it uses less digits than its factorization.

396254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198129.

The product of its digits is 6480, while the sum is 29.

The square root of 396254 is about 629.4870927986. The cubic root of 396254 is about 73.4499018439.

The spelling of 396254 in words is "three hundred ninety-six thousand, two hundred fifty-four".