3461538491 has 4 divisors (see below), whose sum is σ = 3526850592. Its totient is φ = 3396226392.

The previous prime is 3461538481. The next prime is 3461538511. The reversal of 3461538491 is 1948351643.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3461538491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3461538401) 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, 32655971 + ... + 32656076.

It is an arithmetic number, because the mean of its divisors is an integer number (881712648).

Almost surely, 2^3461538491 is an apocalyptic number.

3461538491 is a deficient number, since it is larger than the sum of its proper divisors (65312101).

3461538491 is an equidigital number, since it uses as much as digits as its factorization.

3461538491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65312100.

The product of its digits is 311040, while the sum is 44.

The square root of 3461538491 is about 58834.8407918301. The cubic root of 3461538491 is about 1512.7124748153.

The spelling of 3461538491 in words is "three billion, four hundred sixty-one million, five hundred thirty-eight thousand, four hundred ninety-one".