406276849 has 8 divisors (see below), whose sum is σ = 443673792. Its totient is φ = 368957040.

The previous prime is 406276841. The next prime is 406276859. The reversal of 406276849 is 948672604.

It is a happy number.

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 406276849 - 2³ = 406276841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 406276799 and 406276808.

It is not an unprimeable number, because it can be changed into a prime (406276841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7974 + ... + 29599.

It is an arithmetic number, because the mean of its divisors is an integer number (55459224).

Almost surely, 2^406276849 is an apocalyptic number.

It is an amenable number.

406276849 is a deficient number, since it is larger than the sum of its proper divisors (37396943).

406276849 is a wasteful number, since it uses less digits than its factorization.

406276849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38567.

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 406276849 is about 20156.3104014599. The cubic root of 406276849 is about 740.6403326515.

The spelling of 406276849 in words is "four hundred six million, two hundred seventy-six thousand, eight hundred forty-nine".