3402015540 has 96 divisors (see below), whose sum is σ = 11876143104. Its totient is φ = 706911360.

The previous prime is 3402015511. The next prime is 3402015541. The reversal of 3402015540 is 455102043.

It is a self number, because there is not a number n which added to its sum of digits gives 3402015540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3402015541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 363564 + ... + 372803.

It is an arithmetic number, because the mean of its divisors is an integer number (123709824).

Almost surely, 2^3402015540 is an apocalyptic number.

3402015540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3402015540 is an abundant number, since it is smaller than the sum of its proper divisors (8474127564).

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

3402015540 is a wasteful number, since it uses less digits than its factorization.

3402015540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736397 (or 736395 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 3402015540 is about 58326.7995007441. The cubic root of 3402015540 is about 1503.9916705109.

Adding to 3402015540 its reverse (455102043), we get a palindrome (3857117583).

The spelling of 3402015540 in words is "three billion, four hundred two million, fifteen thousand, five hundred forty".