3895503421 has 8 divisors (see below), whose sum is σ = 3908124288. Its totient is φ = 3882900000.

The previous prime is 3895503419. The next prime is 3895503461. The reversal of 3895503421 is 1243055983.

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 3895503421 - 2¹ = 3895503419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3895503401) 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, 552921 + ... + 559921.

It is an arithmetic number, because the mean of its divisors is an integer number (488515536).

Almost surely, 2^3895503421 is an apocalyptic number.

It is an amenable number.

3895503421 is a deficient number, since it is larger than the sum of its proper divisors (12620867).

3895503421 is a wasteful number, since it uses less digits than its factorization.

3895503421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8723.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 3895503421 is about 62413.9681561748. The cubic root of 3895503421 is about 1573.4557361868.

The spelling of 3895503421 in words is "three billion, eight hundred ninety-five million, five hundred three thousand, four hundred twenty-one".