393061 has 4 divisors (see below), whose sum is σ = 401472. Its totient is φ = 384652.

The previous prime is 393059. The next prime is 393073. The reversal of 393061 is 160393.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 160393 = 107 ⋅1499.

It is a cyclic number.

It is not a de Polignac number, because 393061 - 2¹ = 393059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (393031) 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, 4135 + ... + 4228.

It is an arithmetic number, because the mean of its divisors is an integer number (100368).

2³⁹³⁰⁶¹ is an apocalyptic number.

It is an amenable number.

393061 is a deficient number, since it is larger than the sum of its proper divisors (8411).

393061 is an equidigital number, since it uses as much as digits as its factorization.

393061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8410.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 393061 is about 626.9457711796. The cubic root of 393061 is about 73.2520840263.

The spelling of 393061 in words is "three hundred ninety-three thousand, sixty-one".