403849406 has 8 divisors (see below), whose sum is σ = 608818800. Its totient is φ = 200909808.

The previous prime is 403849367. The next prime is 403849417. The reversal of 403849406 is 604948304.

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

It is a self number, because there is not a number n which added to its sum of digits gives 403849406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506951 + ... + 507746.

It is an arithmetic number, because the mean of its divisors is an integer number (76102350).

Almost surely, 2^403849406 is an apocalyptic number.

403849406 is a deficient number, since it is larger than the sum of its proper divisors (204969394).

403849406 is a wasteful number, since it uses less digits than its factorization.

403849406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014898.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 403849406 is about 20096.0047273084. The cubic root of 403849406 is about 739.1623135943.

The spelling of 403849406 in words is "four hundred three million, eight hundred forty-nine thousand, four hundred six".