396454726 has 8 divisors (see below), whose sum is σ = 620537904. Its totient is φ = 189608760.

The previous prime is 396454717. The next prime is 396454727. The reversal of 396454726 is 627454693.

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

It is a Harshad number since it is a multiple of its sum of digits (46), and also a Moran number because the ratio is a prime number: 8618581 = 396454726 / (3 + 9 + 6 + 4 + 5 + 4 + 7 + 2 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396454727) 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, 4309245 + ... + 4309336.

It is an arithmetic number, because the mean of its divisors is an integer number (77567238).

Almost surely, 2^396454726 is an apocalyptic number.

396454726 is a deficient number, since it is larger than the sum of its proper divisors (224083178).

396454726 is a wasteful number, since it uses less digits than its factorization.

396454726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8618606.

The product of its digits is 1088640, while the sum is 46.

The square root of 396454726 is about 19911.1708847069. The cubic root of 396454726 is about 734.6230198480.

The spelling of 396454726 in words is "three hundred ninety-six million, four hundred fifty-four thousand, seven hundred twenty-six".