19745348 has 12 divisors (see below), whose sum is σ = 39490752. Its totient is φ = 8462280.

The previous prime is 19745329. The next prime is 19745387. The reversal of 19745348 is 84354791.

19745348 is an admirable number.

It is a super-2 number, since 2×19745348² = 779757535282208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352568 + ... + 352623.

It is an arithmetic number, because the mean of its divisors is an integer number (3290896).

Almost surely, 2^19745348 is an apocalyptic number.

It is an amenable number.

19745348 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

19745348 is a wasteful number, since it uses less digits than its factorization.

19745348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705202 (or 705200 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 19745348 is about 4443.5737869422. The cubic root of 19745348 is about 270.2847841074.

The spelling of 19745348 in words is "nineteen million, seven hundred forty-five thousand, three hundred forty-eight".