3540758378 has 16 divisors (see below), whose sum is σ = 5376005640. Its totient is φ = 1748795136.

The previous prime is 3540758369. The next prime is 3540758407. The reversal of 3540758378 is 8738570453.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2020772209 + 1519986169 = 44953^2 + 38987^2 .

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, 186200 + ... + 204332.

Almost surely, 2^3540758378 is an apocalyptic number.

3540758378 is a deficient number, since it is larger than the sum of its proper divisors (1835247262).

3540758378 is a wasteful number, since it uses less digits than its factorization.

3540758378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19321.

The product of its (nonzero) digits is 2822400, while the sum is 50.

The square root of 3540758378 is about 59504.2719306774. The cubic root of 3540758378 is about 1524.1653952229.

The spelling of 3540758378 in words is "three billion, five hundred forty million, seven hundred fifty-eight thousand, three hundred seventy-eight".