3497578436 has 48 divisors (see below), whose sum is σ = 7093033920. Its totient is φ = 1491409920.

The previous prime is 3497578433. The next prime is 3497578451. The reversal of 3497578436 is 6348757943.

3497578436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3497578433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226655 + ... + 241593.

It is an arithmetic number, because the mean of its divisors is an integer number (147771540).

Almost surely, 2^3497578436 is an apocalyptic number.

It is an amenable number.

3497578436 is an abundant number, since it is smaller than the sum of its proper divisors (3595455484).

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

3497578436 is a wasteful number, since it uses less digits than its factorization.

3497578436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15284 (or 15282 counting only the distinct ones).

The product of its digits is 15240960, while the sum is 56.

The square root of 3497578436 is about 59140.3283386219. The cubic root of 3497578436 is about 1517.9442482691.

The spelling of 3497578436 in words is "three billion, four hundred ninety-seven million, five hundred seventy-eight thousand, four hundred thirty-six".