396283723 has 4 divisors (see below), whose sum is σ = 432309528. Its totient is φ = 360257920.

The previous prime is 396283717. The next prime is 396283729. The reversal of 396283723 is 327382693.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (396283717) and next prime (396283729).

It is not a de Polignac number, because 396283723 - 2⁵ = 396283691 is a prime.

It is a super-2 number, since 2×396283723² = 314081578229481458, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 396283723.

It is not an unprimeable number, because it can be changed into a prime (396283729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18012886 + ... + 18012907.

It is an arithmetic number, because the mean of its divisors is an integer number (108077382).

Almost surely, 2^396283723 is an apocalyptic number.

396283723 is a deficient number, since it is larger than the sum of its proper divisors (36025805).

396283723 is a wasteful number, since it uses less digits than its factorization.

396283723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36025804.

The product of its digits is 326592, while the sum is 43.

The square root of 396283723 is about 19906.8762742928. The cubic root of 396283723 is about 734.5173828963.

It can be divided in two parts, 3962837 and 23, that multiplied together give a triangular number (91145251 = T₁₃₅₀₁).

The spelling of 396283723 in words is "three hundred ninety-six million, two hundred eighty-three thousand, seven hundred twenty-three".