38513363 has 12 divisors (see below), whose sum is σ = 46347840. Its totient is φ = 31871952.

The previous prime is 38513357. The next prime is 38513401. The reversal of 38513363 is 36331583.

It is not a de Polignac number, because 38513363 - 2⁸ = 38513107 is a prime.

It is a super-3 number, since 3×38513363³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (38513353) 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, 12131 + ... + 14972.

It is an arithmetic number, because the mean of its divisors is an integer number (3862320).

Almost surely, 2^38513363 is an apocalyptic number.

38513363 is a deficient number, since it is larger than the sum of its proper divisors (7834477).

38513363 is a wasteful number, since it uses less digits than its factorization.

38513363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27146 (or 27139 counting only the distinct ones).

The product of its digits is 19440, while the sum is 32.

The square root of 38513363 is about 6205.9135507998. The cubic root of 38513363 is about 337.7047332105.

The spelling of 38513363 in words is "thirty-eight million, five hundred thirteen thousand, three hundred sixty-three".