3481998 has 16 divisors (see below), whose sum is σ = 7499856. Its totient is φ = 1071360.

The previous prime is 3481979. The next prime is 3481999. The reversal of 3481998 is 8991843.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3481999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22243 + ... + 22398.

It is an arithmetic number, because the mean of its divisors is an integer number (468741).

Almost surely, 2^3481998 is an apocalyptic number.

3481998 is an abundant number, since it is smaller than the sum of its proper divisors (4017858).

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

3481998 is a wasteful number, since it uses less digits than its factorization.

3481998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44659.

The product of its digits is 62208, while the sum is 42.

The square root of 3481998 is about 1866.0112539854. The cubic root of 3481998 is about 151.5686930477.

Subtracting from 3481998 its sum of digits (42), we obtain a square (3481956 = 1866²).

It can be divided in two parts, 348 and 1998, that added together give a triangular number (2346 = T₆₈).

The spelling of 3481998 in words is "three million, four hundred eighty-one thousand, nine hundred ninety-eight".