38734044 has 12 divisors (see below), whose sum is σ = 90379464. Its totient is φ = 12911344.

The previous prime is 38734039. The next prime is 38734049. The reversal of 38734044 is 44043783.

It is an interprime number because it is at equal distance from previous prime (38734039) and next prime (38734049).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 38733996 and 38734014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38734049) 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, 1613907 + ... + 1613930.

It is an arithmetic number, because the mean of its divisors is an integer number (7531622).

Almost surely, 2^38734044 is an apocalyptic number.

It is an amenable number.

38734044 is an abundant number, since it is smaller than the sum of its proper divisors (51645420).

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

38734044 is a wasteful number, since it uses less digits than its factorization.

38734044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3227844 (or 3227842 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 38734044 is about 6223.6680502739. The cubic root of 38734044 is about 338.3485195176.

The spelling of 38734044 in words is "thirty-eight million, seven hundred thirty-four thousand, forty-four".