38454213 has 8 divisors (see below), whose sum is σ = 58596928. Its totient is φ = 21973824.

The previous prime is 38454191. The next prime is 38454223. The reversal of 38454213 is 31245483.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38454213 - 2⁸ = 38453957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38454223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 915556 + ... + 915597.

It is an arithmetic number, because the mean of its divisors is an integer number (7324616).

Almost surely, 2^38454213 is an apocalyptic number.

It is an amenable number.

38454213 is a deficient number, since it is larger than the sum of its proper divisors (20142715).

38454213 is a wasteful number, since it uses less digits than its factorization.

38454213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831163.

The product of its digits is 11520, while the sum is 30.

The square root of 38454213 is about 6201.1461037457. The cubic root of 38454213 is about 337.5317588770.

Adding to 38454213 its reverse (31245483), we get a palindrome (69699696).

The spelling of 38454213 in words is "thirty-eight million, four hundred fifty-four thousand, two hundred thirteen".