38147704 has 32 divisors (see below), whose sum is σ = 83293920. Its totient is φ = 16039296.

The previous prime is 38147653. The next prime is 38147729. The reversal of 38147704 is 40774183.

It is a self number, because there is not a number n which added to its sum of digits gives 38147704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3459 + ... + 9394.

It is an arithmetic number, because the mean of its divisors is an integer number (2602935).

Almost surely, 2^38147704 is an apocalyptic number.

It is an amenable number.

38147704 is an abundant number, since it is smaller than the sum of its proper divisors (45146216).

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

38147704 is a wasteful number, since it uses less digits than its factorization.

38147704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12919 (or 12915 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 38147704 is about 6176.3827601599. The cubic root of 38147704 is about 336.6325715671.

The spelling of 38147704 in words is "thirty-eight million, one hundred forty-seven thousand, seven hundred four".