1696338740 has 24 divisors (see below), whose sum is σ = 3563239680. Its totient is φ = 678358688.

The previous prime is 1696338719. The next prime is 1696338751. The reversal of 1696338740 is 478336961.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 90281 + ... + 107439.

It is an arithmetic number, because the mean of its divisors is an integer number (148468320).

Almost surely, 2^1696338740 is an apocalyptic number.

1696338740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1696338740 is an abundant number, since it is smaller than the sum of its proper divisors (1866900940).

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

1696338740 is a wasteful number, since it uses less digits than its factorization.

1696338740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22111 (or 22109 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 47.

The square root of 1696338740 is about 41186.6330257767. The cubic root of 1696338740 is about 1192.6257815396.

The spelling of 1696338740 in words is "one billion, six hundred ninety-six million, three hundred thirty-eight thousand, seven hundred forty".