3403053440 has 32 divisors (see below), whose sum is σ = 8135426160. Its totient is φ = 1361221120.

The previous prime is 3403053403. The next prime is 3403053449. The reversal of 3403053440 is 443503043.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3403053449) 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, 2657996 + ... + 2659275.

Almost surely, 2^3403053440 is an apocalyptic number.

It is an amenable number.

3403053440 is an abundant number, since it is smaller than the sum of its proper divisors (4732372720).

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

3403053440 is an equidigital number, since it uses as much as digits as its factorization.

3403053440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5317290 (or 5317278 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 3403053440 is about 58335.6961045293. The cubic root of 3403053440 is about 1504.1446028161.

Adding to 3403053440 its reverse (443503043), we get a palindrome (3846556483).

The spelling of 3403053440 in words is "three billion, four hundred three million, fifty-three thousand, four hundred forty".