406955449 has 8 divisors (see below), whose sum is σ = 411568640. Its totient is φ = 402350976.

The previous prime is 406955447. The next prime is 406955459. The reversal of 406955449 is 944559604.

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

It is a cyclic number.

It is not a de Polignac number, because 406955449 - 2¹ = 406955447 is a prime.

It is a super-2 number, since 2×406955449² = 331225474941583202, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 406955399 and 406955408.

It is not an unprimeable number, because it can be changed into a prime (406955441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148312 + ... + 151030.

It is an arithmetic number, because the mean of its divisors is an integer number (51446080).

Almost surely, 2^406955449 is an apocalyptic number.

It is an amenable number.

406955449 is a deficient number, since it is larger than the sum of its proper divisors (4613191).

406955449 is a wasteful number, since it uses less digits than its factorization.

406955449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4359.

The product of its (nonzero) digits is 777600, while the sum is 46.

The square root of 406955449 is about 20173.1368160730. The cubic root of 406955449 is about 741.0524645611.

The spelling of 406955449 in words is "four hundred six million, nine hundred fifty-five thousand, four hundred forty-nine".