38497245 has 16 divisors (see below), whose sum is σ = 61765632. Its totient is φ = 20475200.

The previous prime is 38497243. The next prime is 38497259. The reversal of 38497245 is 54279483.

It is not a de Polignac number, because 38497245 - 2¹ = 38497243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38497197 and 38497206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38497241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2395 + ... + 9095.

It is an arithmetic number, because the mean of its divisors is an integer number (3860352).

Almost surely, 2^38497245 is an apocalyptic number.

It is an amenable number.

38497245 is a deficient number, since it is larger than the sum of its proper divisors (23268387).

38497245 is a wasteful number, since it uses less digits than its factorization.

38497245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7092.

The product of its digits is 241920, while the sum is 42.

The square root of 38497245 is about 6204.6148147971. The cubic root of 38497245 is about 337.6576163662.

The spelling of 38497245 in words is "thirty-eight million, four hundred ninety-seven thousand, two hundred forty-five".