396454283 has 4 divisors (see below), whose sum is σ = 399115200. Its totient is φ = 393793368.

The previous prime is 396454277. The next prime is 396454291. The reversal of 396454283 is 382454693.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 382454693 = 67 ⋅5708279.

It is a cyclic number.

It is not a de Polignac number, because 396454283 - 2⁸ = 396454027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (396454213) 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, 1330235 + ... + 1330532.

It is an arithmetic number, because the mean of its divisors is an integer number (99778800).

Almost surely, 2^396454283 is an apocalyptic number.

396454283 is a deficient number, since it is larger than the sum of its proper divisors (2660917).

396454283 is a wasteful number, since it uses less digits than its factorization.

396454283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2660916.

The product of its digits is 622080, while the sum is 44.

The square root of 396454283 is about 19911.1597602952. The cubic root of 396454283 is about 734.6227462244.

The spelling of 396454283 in words is "three hundred ninety-six million, four hundred fifty-four thousand, two hundred eighty-three".