3538737349 has 4 divisors (see below), whose sum is σ = 4044271264. Its totient is φ = 3033203436.

The previous prime is 3538737343. The next prime is 3538737359. The reversal of 3538737349 is 9437378353.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9437378353 = 13 ⋅725952181.

It is a cyclic number.

It is not a de Polignac number, because 3538737349 - 2⁹ = 3538736837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3538737296 and 3538737305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3538737343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252766947 + ... + 252766960.

It is an arithmetic number, because the mean of its divisors is an integer number (1011067816).

Almost surely, 2^3538737349 is an apocalyptic number.

It is an amenable number.

3538737349 is a deficient number, since it is larger than the sum of its proper divisors (505533915).

3538737349 is an equidigital number, since it uses as much as digits as its factorization.

3538737349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505533914.

The product of its digits is 5715360, while the sum is 52.

The square root of 3538737349 is about 59487.2872889662. The cubic root of 3538737349 is about 1523.8753473099.

The spelling of 3538737349 in words is "three billion, five hundred thirty-eight million, seven hundred thirty-seven thousand, three hundred forty-nine".