1949346 has 56 divisors (see below), whose sum is σ = 5036544. Its totient is φ = 554040.

The previous prime is 1949341. The next prime is 1949357. The reversal of 1949346 is 6439491.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1949346.

It is not an unprimeable number, because it can be changed into a prime (1949341) 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 27 ways as a sum of consecutive naturals, for example, 10111 + ... + 10301.

2^1949346 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1949346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2518272).

1949346 is an abundant number, since it is smaller than the sum of its proper divisors (3087198).

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

1949346 is an equidigital number, since it uses as much as digits as its factorization.

1949346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218 (or 203 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 1949346 is about 1396.1898151756. The cubic root of 1949346 is about 124.9193292824.

The spelling of 1949346 in words is "one million, nine hundred forty-nine thousand, three hundred forty-six".