38494497 has 4 divisors (see below), whose sum is σ = 51326000. Its totient is φ = 25662996.

The previous prime is 38494459. The next prime is 38494501. The reversal of 38494497 is 79449483.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 38494497 - 2¹⁰ = 38493473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38494697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6415747 + ... + 6415752.

It is an arithmetic number, because the mean of its divisors is an integer number (12831500).

Almost surely, 2^38494497 is an apocalyptic number.

It is an amenable number.

38494497 is a deficient number, since it is larger than the sum of its proper divisors (12831503).

38494497 is a wasteful number, since it uses less digits than its factorization.

38494497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12831502.

The product of its digits is 870912, while the sum is 48.

The square root of 38494497 is about 6204.3933627713. The cubic root of 38494497 is about 337.6495819799.

The spelling of 38494497 in words is "thirty-eight million, four hundred ninety-four thousand, four hundred ninety-seven".