1924471349 has 8 divisors (see below), whose sum is σ = 2107940760. Its totient is φ = 1748809216.

The previous prime is 1924471337. The next prime is 1924471357. The reversal of 1924471349 is 9431744291.

It can be written as a sum of positive squares in 4 ways, for example, as 572070724 + 1352400625 = 23918^2 + 36775^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1924471349 - 2²⁰ = 1923422773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1924471379) 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, 1951304 + ... + 1952289.

It is an arithmetic number, because the mean of its divisors is an integer number (263492595).

Almost surely, 2^1924471349 is an apocalyptic number.

It is an amenable number.

1924471349 is a deficient number, since it is larger than the sum of its proper divisors (183469411).

1924471349 is a wasteful number, since it uses less digits than its factorization.

1924471349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3903639.

The product of its digits is 217728, while the sum is 44.

The square root of 1924471349 is about 43868.7969860127. The cubic root of 1924471349 is about 1243.8570822208.

The spelling of 1924471349 in words is "one billion, nine hundred twenty-four million, four hundred seventy-one thousand, three hundred forty-nine".