3421362561 has 8 divisors (see below), whose sum is σ = 4566784320. Its totient is φ = 2278424592.

The previous prime is 3421362521. The next prime is 3421362569. The reversal of 3421362561 is 1652631243.

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

It is not a de Polignac number, because 3421362561 - 2¹⁹ = 3420838273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3421362569) 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, 617730 + ... + 623243.

It is an arithmetic number, because the mean of its divisors is an integer number (570848040).

Almost surely, 2^3421362561 is an apocalyptic number.

It is an amenable number.

3421362561 is a deficient number, since it is larger than the sum of its proper divisors (1145421759).

3421362561 is a wasteful number, since it uses less digits than its factorization.

3421362561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241895.

The product of its digits is 25920, while the sum is 33.

The square root of 3421362561 is about 58492.4145594965. The cubic root of 3421362561 is about 1506.8373142908.

The spelling of 3421362561 in words is "three billion, four hundred twenty-one million, three hundred sixty-two thousand, five hundred sixty-one".