1964344 has 16 divisors (see below), whose sum is σ = 3810600. Its totient is φ = 948192.

The previous prime is 1964323. The next prime is 1964363. The reversal of 1964344 is 4434691.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4002 + ... + 4465.

2^1964344 is an apocalyptic number.

It is an amenable number.

1964344 is a deficient number, since it is larger than the sum of its proper divisors (1846256).

1964344 is a wasteful number, since it uses less digits than its factorization.

1964344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8502 (or 8498 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 1964344 is about 1401.5505699046. The cubic root of 1964344 is about 125.2388818595.

The spelling of 1964344 in words is "one million, nine hundred sixty-four thousand, three hundred forty-four".