393452 has 24 divisors (see below), whose sum is σ = 752640. Its totient is φ = 179280.

The previous prime is 393451. The next prime is 393473. The reversal of 393452 is 254393.

It is a d-powerful number, because it can be written as 3⁹ + 9 + 4⁸ + 3¹¹ + 5 + 2¹⁷ .

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 393452.

It is not an unprimeable number, because it can be changed into a prime (393451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2273 + ... + 2439.

It is an arithmetic number, because the mean of its divisors is an integer number (31360).

2³⁹³⁴⁵² is an apocalyptic number.

It is an amenable number.

393452 is a deficient number, since it is larger than the sum of its proper divisors (359188).

393452 is a wasteful number, since it uses less digits than its factorization.

393452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221 (or 219 counting only the distinct ones).

The product of its digits is 3240, while the sum is 26.

The square root of 393452 is about 627.2575228724. The cubic root of 393452 is about 73.2763653067.

The spelling of 393452 in words is "three hundred ninety-three thousand, four hundred fifty-two".