387742341 has 36 divisors (see below), whose sum is σ = 638923488. Its totient is φ = 208510848.

The previous prime is 387742331. The next prime is 387742387. The reversal of 387742341 is 143247783.

It is not a de Polignac number, because 387742341 - 2¹⁰ = 387741317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 387742341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387742301) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 37920 + ... + 47046.

Almost surely, 2^387742341 is an apocalyptic number.

It is an amenable number.

387742341 is a deficient number, since it is larger than the sum of its proper divisors (251181147).

387742341 is a wasteful number, since it uses less digits than its factorization.

387742341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9178 (or 9154 counting only the distinct ones).

The product of its digits is 112896, while the sum is 39.

The square root of 387742341 is about 19691.1741904844. The cubic root of 387742341 is about 729.2018178965.

The spelling of 387742341 in words is "three hundred eighty-seven million, seven hundred forty-two thousand, three hundred forty-one".