38349612 has 120 divisors (see below), whose sum is σ = 117929504. Its totient is φ = 10637568.

The previous prime is 38349583. The next prime is 38349659. The reversal of 38349612 is 21694383.

38349612 is a `hidden beast` number, since 3 + 8 + 34 + 9 + 612 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between odd and even.

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 39 ways as a sum of consecutive naturals, for example, 83688 + ... + 84144.

Almost surely, 2^38349612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38349612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58964752).

38349612 is an abundant number, since it is smaller than the sum of its proper divisors (79579892).

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

38349612 is a wasteful number, since it uses less digits than its factorization.

38349612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517 (or 506 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 38349612 is about 6192.7063550600. The cubic root of 38349612 is about 337.2254359556.

The spelling of 38349612 in words is "thirty-eight million, three hundred forty-nine thousand, six hundred twelve".