1238048379 has 24 divisors (see below), whose sum is σ = 1933298640. Its totient is φ = 760788288.

The previous prime is 1238048369. The next prime is 1238048411. The reversal of 1238048379 is 9738408321.

1238048379 is a `hidden beast` number, since 1 + 23 + 80 + 483 + 79 = 666.

It is not a de Polignac number, because 1238048379 - 2¹¹ = 1238046331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1238048369) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91512 + ... + 104165.

It is an arithmetic number, because the mean of its divisors is an integer number (80554110).

Almost surely, 2^1238048379 is an apocalyptic number.

1238048379 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1238048379 is a deficient number, since it is larger than the sum of its proper divisors (695250261).

1238048379 is a wasteful number, since it uses less digits than its factorization.

1238048379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195739 (or 195736 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 1238048379 is about 35185.9116550929. The cubic root of 1238048379 is about 1073.7731463273.

The spelling of 1238048379 in words is "one billion, two hundred thirty-eight million, forty-eight thousand, three hundred seventy-nine".