3403502040 has 64 divisors (see below), whose sum is σ = 10311636960. Its totient is φ = 898611200.

The previous prime is 3403502033. The next prime is 3403502057. The reversal of 3403502040 is 402053043.

It is a happy number.

It is a super-2 number, since 2×3403502040² = 23167652272568323200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3403501998 and 3403502016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128289 + ... + 152528.

Almost surely, 2^3403502040 is an apocalyptic number.

3403502040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3403502040 is an abundant number, since it is smaller than the sum of its proper divisors (6908134920).

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

3403502040 is a wasteful number, since it uses less digits than its factorization.

3403502040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280932 (or 280928 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 3403502040 is about 58339.5409649408. The cubic root of 3403502040 is about 1504.2106934250.

Adding to 3403502040 its reverse (402053043), we get a palindrome (3805555083).

The spelling of 3403502040 in words is "three billion, four hundred three million, five hundred two thousand, forty".