403489348 has 12 divisors (see below), whose sum is σ = 713386492. Its totient is φ = 199664640.

The previous prime is 403489337. The next prime is 403489349. The reversal of 403489348 is 843984304.

It can be written as a sum of positive squares in 2 ways, for example, as 243921924 + 159567424 = 15618^2 + 12632^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (403489349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 519573 + ... + 520348.

Almost surely, 2^403489348 is an apocalyptic number.

It is an amenable number.

403489348 is a deficient number, since it is larger than the sum of its proper divisors (309897144).

403489348 is a wasteful number, since it uses less digits than its factorization.

403489348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040022 (or 1040020 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 43.

The square root of 403489348 is about 20087.0442823229. The cubic root of 403489348 is about 738.9425778598.

The spelling of 403489348 in words is "four hundred three million, four hundred eighty-nine thousand, three hundred forty-eight".