3498546321 has 6 divisors (see below), whose sum is σ = 5053455810. Its totient is φ = 2332364208.

The previous prime is 3498546281. The next prime is 3498546407. The reversal of 3498546321 is 1236458943.

3498546321 is a `hidden beast` number, since 3 + 4 + 9 + 8 + 5 + 4 + 632 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2193891921 + 1304654400 = 46839^2 + 36120^2 .

It is not a de Polignac number, because 3498546321 - 2⁶ = 3498546257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3498566321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 194363676 + ... + 194363693.

It is an arithmetic number, because the mean of its divisors is an integer number (842242635).

Almost surely, 2^3498546321 is an apocalyptic number.

It is an amenable number.

3498546321 is a deficient number, since it is larger than the sum of its proper divisors (1554909489).

3498546321 is a wasteful number, since it uses less digits than its factorization.

3498546321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388727375 (or 388727372 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 3498546321 is about 59148.5107251231. The cubic root of 3498546321 is about 1518.0842556097.

The spelling of 3498546321 in words is "three billion, four hundred ninety-eight million, five hundred forty-six thousand, three hundred twenty-one".