3498644 has 6 divisors (see below), whose sum is σ = 6122634. Its totient is φ = 1749320.

The previous prime is 3498643. The next prime is 3498661. The reversal of 3498644 is 4468943.

It can be written as a sum of positive squares in only one way, i.e., 2755600 + 743044 = 1660^2 + 862^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3498598 and 3498607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3498643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437327 + ... + 437334.

It is an arithmetic number, because the mean of its divisors is an integer number (1020439).

Almost surely, 2^3498644 is an apocalyptic number.

It is an amenable number.

3498644 is a deficient number, since it is larger than the sum of its proper divisors (2623990).

3498644 is a wasteful number, since it uses less digits than its factorization.

3498644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874665 (or 874663 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 3498644 is about 1870.4662520345. The cubic root of 3498644 is about 151.8098383723.

Subtracting 3498644 from its reverse (4468943), we obtain a cube (970299 = 99³).

The spelling of 3498644 in words is "three million, four hundred ninety-eight thousand, six hundred forty-four".