3543215961 has 8 divisors (see below), whose sum is σ = 4725458560. Its totient is φ = 2361558672.

The previous prime is 3543215957. The next prime is 3543215971. The reversal of 3543215961 is 1695123453.

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

It is not a de Polignac number, because 3543215961 - 2² = 3543215957 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3543215971) 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 7 ways as a sum of consecutive naturals, for example, 132001 + ... + 156558.

It is an arithmetic number, because the mean of its divisors is an integer number (590682320).

Almost surely, 2^3543215961 is an apocalyptic number.

It is an amenable number.

3543215961 is a deficient number, since it is larger than the sum of its proper divisors (1182242599).

3543215961 is a wasteful number, since it uses less digits than its factorization.

3543215961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292655.

The product of its digits is 97200, while the sum is 39.

The square root of 3543215961 is about 59524.9188239682. The cubic root of 3543215961 is about 1524.5179465009.

The spelling of 3543215961 in words is "three billion, five hundred forty-three million, two hundred fifteen thousand, nine hundred sixty-one".