38945097 has 8 divisors (see below), whose sum is σ = 57696480. Its totient is φ = 25963380.

The previous prime is 38945059. The next prime is 38945107. The reversal of 38945097 is 79054983.

It is not a de Polignac number, because 38945097 - 2⁶ = 38945033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38945017) 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, 721179 + ... + 721232.

It is an arithmetic number, because the mean of its divisors is an integer number (7212060).

Almost surely, 2^38945097 is an apocalyptic number.

It is an amenable number.

38945097 is a deficient number, since it is larger than the sum of its proper divisors (18751383).

38945097 is a wasteful number, since it uses less digits than its factorization.

38945097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442420 (or 1442414 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 38945097 is about 6240.6006922411. The cubic root of 38945097 is about 338.9619347971.

The spelling of 38945097 in words is "thirty-eight million, nine hundred forty-five thousand, ninety-seven".