19149348 has 24 divisors (see below), whose sum is σ = 45118528. Its totient is φ = 6320736.

The previous prime is 19149341. The next prime is 19149353. The reversal of 19149348 is 84394191.

It is not an unprimeable number, because it can be changed into a prime (19149341) 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, 6511 + ... + 8982.

Almost surely, 2^19149348 is an apocalyptic number.

It is an amenable number.

19149348 is an abundant number, since it is smaller than the sum of its proper divisors (25969180).

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

19149348 is a wasteful number, since it uses less digits than its factorization.

19149348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15603 (or 15601 counting only the distinct ones).

The product of its digits is 31104, while the sum is 39.

The square root of 19149348 is about 4375.9968007301. The cubic root of 19149348 is about 267.5374996196.

The spelling of 19149348 in words is "nineteen million, one hundred forty-nine thousand, three hundred forty-eight".