38212452 has 24 divisors (see below), whose sum is σ = 99069600. Its totient is φ = 12737448.

The previous prime is 38212411. The next prime is 38212463. The reversal of 38212452 is 25421283.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 176802 + ... + 177017.

It is an arithmetic number, because the mean of its divisors is an integer number (4127900).

Almost surely, 2^38212452 is an apocalyptic number.

It is an amenable number.

38212452 is an abundant number, since it is smaller than the sum of its proper divisors (60857148).

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

38212452 is a wasteful number, since it uses less digits than its factorization.

38212452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353832 (or 353824 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 38212452 is about 6181.6221172116. The cubic root of 38212452 is about 336.8229191152.

The spelling of 38212452 in words is "thirty-eight million, two hundred twelve thousand, four hundred fifty-two".