403481340 has 72 divisors (see below), whose sum is σ = 1288319760. Its totient is φ = 101931264.

The previous prime is 403481329. The next prime is 403481347. The reversal of 403481340 is 43184304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403481347) 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 23 ways as a sum of consecutive naturals, for example, 55569 + ... + 62408.

It is an arithmetic number, because the mean of its divisors is an integer number (17893330).

Almost surely, 2^403481340 is an apocalyptic number.

It is an amenable number.

403481340 is an abundant number, since it is smaller than the sum of its proper divisors (884838420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

403481340 is a wasteful number, since it uses less digits than its factorization.

403481340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118011 (or 118006 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 403481340 is about 20086.8449488714. The cubic root of 403481340 is about 738.9376892621.

The spelling of 403481340 in words is "four hundred three million, four hundred eighty-one thousand, three hundred forty".