38349213 has 12 divisors (see below), whose sum is σ = 59480640. Its totient is φ = 21913752.

The previous prime is 38349197. The next prime is 38349217. The reversal of 38349213 is 31294383.

It is a happy number.

It is not a de Polignac number, because 38349213 - 2⁴ = 38349197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38349217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130293 + ... + 130586.

It is an arithmetic number, because the mean of its divisors is an integer number (4956720).

Almost surely, 2^38349213 is an apocalyptic number.

It is an amenable number.

38349213 is a deficient number, since it is larger than the sum of its proper divisors (21131427).

38349213 is a wasteful number, since it uses less digits than its factorization.

38349213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260896 (or 260889 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 38349213 is about 6192.6741396589. The cubic root of 38349213 is about 337.2242664226.

The spelling of 38349213 in words is "thirty-eight million, three hundred forty-nine thousand, two hundred thirteen".