3540343490 has 16 divisors (see below), whose sum is σ = 6592364280. Its totient is φ = 1367304960.

The previous prime is 3540343489. The next prime is 3540343523. The reversal of 3540343490 is 943430453.

It can be written as a sum of positive squares in 4 ways, for example, as 2394047041 + 1146296449 = 48929^2 + 33857^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3540343490.

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, 6103751 + ... + 6104330.

Almost surely, 2^3540343490 is an apocalyptic number.

3540343490 is a deficient number, since it is larger than the sum of its proper divisors (3052020790).

3540343490 is a wasteful number, since it uses less digits than its factorization.

3540343490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12208117.

The product of its (nonzero) digits is 77760, while the sum is 35.

The square root of 3540343490 is about 59500.7856250655. The cubic root of 3540343490 is about 1524.1058615896.

The spelling of 3540343490 in words is "three billion, five hundred forty million, three hundred forty-three thousand, four hundred ninety".