38158734 has 8 divisors (see below), whose sum is σ = 76317480. Its totient is φ = 12719576.

The previous prime is 38158723. The next prime is 38158739. The reversal of 38158734 is 43785183.

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

38158734 is an admirable number.

It is a super-3 number, since 3×38158734³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38158692 and 38158701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38158739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3179889 + ... + 3179900.

It is an arithmetic number, because the mean of its divisors is an integer number (9539685).

Almost surely, 2^38158734 is an apocalyptic number.

38158734 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38158734 is a wasteful number, since it uses less digits than its factorization.

38158734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6359794.

The product of its digits is 80640, while the sum is 39.

The square root of 38158734 is about 6177.2756130838. The cubic root of 38158734 is about 336.6650130080.

The spelling of 38158734 in words is "thirty-eight million, one hundred fifty-eight thousand, seven hundred thirty-four".