1098348 has 12 divisors (see below), whose sum is σ = 2562840. Its totient is φ = 366112.

The previous prime is 1098341. The next prime is 1098373. The reversal of 1098348 is 8438901.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1098341) 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, 45753 + ... + 45776.

It is an arithmetic number, because the mean of its divisors is an integer number (213570).

2^1098348 is an apocalyptic number.

It is an amenable number.

1098348 is an abundant number, since it is smaller than the sum of its proper divisors (1464492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1098348 is a wasteful number, since it uses less digits than its factorization.

1098348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91536 (or 91534 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 1098348 is about 1048.0209921562. The cubic root of 1098348 is about 103.1763090862.

The spelling of 1098348 in words is "one million, ninety-eight thousand, three hundred forty-eight".