3400511540 has 24 divisors (see below), whose sum is σ = 7214697672. Its totient is φ = 1346181120.

The previous prime is 3400511537. The next prime is 3400511561. The reversal of 3400511540 is 451150043.

3400511540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 11641744 + 3388869796 = 3412^2 + 58214^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 874481 + ... + 878360.

It is an arithmetic number, because the mean of its divisors is an integer number (300612403).

Almost surely, 2^3400511540 is an apocalyptic number.

It is an amenable number.

3400511540 is an abundant number, since it is smaller than the sum of its proper divisors (3814186132).

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

3400511540 is a wasteful number, since it uses less digits than its factorization.

3400511540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752947 (or 1752945 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 3400511540 is about 58313.9052027902. The cubic root of 3400511540 is about 1503.7700041815.

Adding to 3400511540 its reverse (451150043), we get a palindrome (3851661583).

The spelling of 3400511540 in words is "three billion, four hundred million, five hundred eleven thousand, five hundred forty".