3498059561 has 4 divisors (see below), whose sum is σ = 3610900224. Its totient is φ = 3385218900.

The previous prime is 3498059449. The next prime is 3498059563. The reversal of 3498059561 is 1659508943.

It is a happy number.

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 3498059561 - 2¹⁰ = 3498058537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3498059563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56420285 + ... + 56420346.

It is an arithmetic number, because the mean of its divisors is an integer number (902725056).

Almost surely, 2^3498059561 is an apocalyptic number.

3498059561 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3498059561 is a deficient number, since it is larger than the sum of its proper divisors (112840663).

3498059561 is a wasteful number, since it uses less digits than its factorization.

3498059561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112840662.

The product of its (nonzero) digits is 1166400, while the sum is 50.

The square root of 3498059561 is about 59144.3958545524. The cubic root of 3498059561 is about 1518.0138476081.

The spelling of 3498059561 in words is "three billion, four hundred ninety-eight million, fifty-nine thousand, five hundred sixty-one".