3538944001 has 4 divisors (see below), whose sum is σ = 3572018352. Its totient is φ = 3505869652.

The previous prime is 3538943981. The next prime is 3538944053. The reversal of 3538944001 is 1004498353.

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.

It is a cyclic number.

It is not a de Polignac number, because 3538944001 - 2¹⁹ = 3538419713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3538944061) 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, 16537015 + ... + 16537228.

It is an arithmetic number, because the mean of its divisors is an integer number (893004588).

It is a Proth number, since it is equal to 3375 ⋅ 2²⁰ + 1 and 3375 < 2²⁰.

Almost surely, 2^3538944001 is an apocalyptic number.

It is an amenable number.

3538944001 is a deficient number, since it is larger than the sum of its proper divisors (33074351).

3538944001 is a wasteful number, since it uses less digits than its factorization.

3538944001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33074350.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 3538944001 is about 59489.0242061508. The cubic root of 3538944001 is about 1523.9050100330.

The spelling of 3538944001 in words is "three billion, five hundred thirty-eight million, nine hundred forty-four thousand, one".