3146403 has 8 divisors (see below), whose sum is σ = 4517968. Its totient is φ = 1936224.

The previous prime is 3146399. The next prime is 3146431. The reversal of 3146403 is 3046413.

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

It is not a de Polignac number, because 3146403 - 2² = 3146399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3146403.

It is not an unprimeable number, because it can be changed into a prime (3146483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40300 + ... + 40377.

It is an arithmetic number, because the mean of its divisors is an integer number (564746).

Almost surely, 2^3146403 is an apocalyptic number.

3146403 is a deficient number, since it is larger than the sum of its proper divisors (1371565).

3146403 is a wasteful number, since it uses less digits than its factorization.

3146403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80693.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3146403 is about 1773.8103055288. The cubic root of 3146403 is about 146.5339024692.

The spelling of 3146403 in words is "three million, one hundred forty-six thousand, four hundred three".