38530356 has 12 divisors (see below), whose sum is σ = 89904192. Its totient is φ = 12843448.

The previous prime is 38530337. The next prime is 38530409. The reversal of 38530356 is 65303583.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1605420 + ... + 1605443.

It is an arithmetic number, because the mean of its divisors is an integer number (7492016).

Almost surely, 2^38530356 is an apocalyptic number.

It is an amenable number.

38530356 is an abundant number, since it is smaller than the sum of its proper divisors (51373836).

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

38530356 is a wasteful number, since it uses less digits than its factorization.

38530356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3210870 (or 3210868 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 38530356 is about 6207.2824971963. The cubic root of 38530356 is about 337.7543936598.

The spelling of 38530356 in words is "thirty-eight million, five hundred thirty thousand, three hundred fifty-six".