38342734 has 4 divisors (see below), whose sum is σ = 57514104. Its totient is φ = 19171366.

The previous prime is 38342719. The next prime is 38342737. The reversal of 38342734 is 43724383.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 38342734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38342737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9585682 + ... + 9585685.

It is an arithmetic number, because the mean of its divisors is an integer number (14378526).

Almost surely, 2^38342734 is an apocalyptic number.

38342734 is a deficient number, since it is larger than the sum of its proper divisors (19171370).

38342734 is a wasteful number, since it uses less digits than its factorization.

38342734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19171369.

The product of its digits is 48384, while the sum is 34.

The square root of 38342734 is about 6192.1509994508. The cubic root of 38342734 is about 337.2052742982.

The spelling of 38342734 in words is "thirty-eight million, three hundred forty-two thousand, seven hundred thirty-four".