38520734 has 8 divisors (see below), whose sum is σ = 66035568. Its totient is φ = 16508880.

The previous prime is 38520697. The next prime is 38520739. The reversal of 38520734 is 43702583.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 38520734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38520739) 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, 1375727 + ... + 1375754.

It is an arithmetic number, because the mean of its divisors is an integer number (8254446).

Almost surely, 2^38520734 is an apocalyptic number.

38520734 is a deficient number, since it is larger than the sum of its proper divisors (27514834).

38520734 is a wasteful number, since it uses less digits than its factorization.

38520734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2751490.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 38520734 is about 6206.5073914401. The cubic root of 38520734 is about 337.7262760605.

The spelling of 38520734 in words is "thirty-eight million, five hundred twenty thousand, seven hundred thirty-four".