3402240540 has 48 divisors (see below), whose sum is σ = 9556378272. Its totient is φ = 904397056.

The previous prime is 3402240533. The next prime is 3402240547. The reversal of 3402240540 is 450422043.

It is an interprime number because it is at equal distance from previous prime (3402240533) and next prime (3402240547).

It is a self number, because there is not a number n which added to its sum of digits gives 3402240540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3402240547) 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 15 ways as a sum of consecutive naturals, for example, 70419 + ... + 108458.

It is an arithmetic number, because the mean of its divisors is an integer number (199091214).

Almost surely, 2^3402240540 is an apocalyptic number.

3402240540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3402240540 is an abundant number, since it is smaller than the sum of its proper divisors (6154137732).

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

3402240540 is a wasteful number, since it uses less digits than its factorization.

3402240540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179206 (or 179204 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 3402240540 is about 58328.7282563232. The cubic root of 3402240540 is about 1504.0248264113.

Adding to 3402240540 its reverse (450422043), we get a palindrome (3852662583).

The spelling of 3402240540 in words is "three billion, four hundred two million, two hundred forty thousand, five hundred forty".