393134 has 8 divisors (see below), whose sum is σ = 673968. Its totient is φ = 168480.

The previous prime is 393121. The next prime is 393137. The reversal of 393134 is 431393.

393134 = 312² + 313² + ... + 315².

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (393137) 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, 14027 + ... + 14054.

It is an arithmetic number, because the mean of its divisors is an integer number (84246).

2³⁹³¹³⁴ is an apocalyptic number.

393134 is a deficient number, since it is larger than the sum of its proper divisors (280834).

393134 is a wasteful number, since it uses less digits than its factorization.

393134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28090.

The product of its digits is 972, while the sum is 23.

The square root of 393134 is about 627.0039872282. The cubic root of 393134 is about 73.2566185821.

The spelling of 393134 in words is "three hundred ninety-three thousand, one hundred thirty-four".