396142 has 8 divisors (see below), whose sum is σ = 608832. Its totient is φ = 193200.

The previous prime is 396119. The next prime is 396157. The reversal of 396142 is 241693.

396142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2334 + ... + 2497.

It is an arithmetic number, because the mean of its divisors is an integer number (76104).

2³⁹⁶¹⁴² is an apocalyptic number.

396142 is a deficient number, since it is larger than the sum of its proper divisors (212690).

396142 is a wasteful number, since it uses less digits than its factorization.

396142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4874.

The product of its digits is 1296, while the sum is 25.

The square root of 396142 is about 629.3981251958. The cubic root of 396142 is about 73.4429810607.

Subtracting from 396142 its reverse (241693), we obtain a square (154449 = 393²).

The spelling of 396142 in words is "three hundred ninety-six thousand, one hundred forty-two".