3203938749 has 8 divisors (see below), whose sum is σ = 4660274592. Its totient is φ = 1941781040.

The previous prime is 3203938747. The next prime is 3203938769. The reversal of 3203938749 is 9478393023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3203938749 - 2¹ = 3203938747 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3203938698 and 3203938707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3203938747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48544494 + ... + 48544559.

It is an arithmetic number, because the mean of its divisors is an integer number (582534324).

Almost surely, 2^3203938749 is an apocalyptic number.

It is an amenable number.

3203938749 is a deficient number, since it is larger than the sum of its proper divisors (1456335843).

3203938749 is a wasteful number, since it uses less digits than its factorization.

3203938749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97089067.

The product of its (nonzero) digits is 979776, while the sum is 48.

The square root of 3203938749 is about 56603.3457403359. The cubic root of 3203938749 is about 1474.2169547061.

The spelling of 3203938749 in words is "three billion, two hundred three million, nine hundred thirty-eight thousand, seven hundred forty-nine".