3523397492 has 12 divisors (see below), whose sum is σ = 6528648420. Its totient is φ = 1658069376.

The previous prime is 3523397491. The next prime is 3523397497. The reversal of 3523397492 is 2947933253.

It can be written as a sum of positive squares in 2 ways, for example, as 3145639396 + 377758096 = 56086^2 + 19436^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3523397491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25907267 + ... + 25907402.

It is an arithmetic number, because the mean of its divisors is an integer number (544054035).

Almost surely, 2^3523397492 is an apocalyptic number.

It is an amenable number.

3523397492 is a deficient number, since it is larger than the sum of its proper divisors (3005250928).

3523397492 is a wasteful number, since it uses less digits than its factorization.

3523397492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51814690 (or 51814688 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 47.

The square root of 3523397492 is about 59358.2133491230. The cubic root of 3523397492 is about 1521.6702398291.

The spelling of 3523397492 in words is "three billion, five hundred twenty-three million, three hundred ninety-seven thousand, four hundred ninety-two".