384338426 has 4 divisors (see below), whose sum is σ = 576507642. Its totient is φ = 192169212.

The previous prime is 384338419. The next prime is 384338453. The reversal of 384338426 is 624833483.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 330330625 + 54007801 = 18175^2 + 7349^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96084605 + ... + 96084608.

Almost surely, 2^384338426 is an apocalyptic number.

384338426 is a deficient number, since it is larger than the sum of its proper divisors (192169216).

384338426 is a wasteful number, since it uses less digits than its factorization.

384338426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192169215.

The product of its digits is 331776, while the sum is 41.

The square root of 384338426 is about 19604.5511552802. The cubic root of 384338426 is about 727.0617025091.

The spelling of 384338426 in words is "three hundred eighty-four million, three hundred thirty-eight thousand, four hundred twenty-six".