38356245 has 24 divisors (see below), whose sum is σ = 66629472. Its totient is φ = 20412000.

The previous prime is 38356243. The next prime is 38356247. The reversal of 38356245 is 54265383.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (38356243) and next prime (38356247).

It is not a de Polignac number, because 38356245 - 2¹ = 38356243 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38356243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35970 + ... + 37020.

It is an arithmetic number, because the mean of its divisors is an integer number (2776228).

Almost surely, 2^38356245 is an apocalyptic number.

It is an amenable number.

38356245 is a deficient number, since it is larger than the sum of its proper divisors (28273227).

38356245 is a wasteful number, since it uses less digits than its factorization.

38356245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873 (or 1870 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 38356245 is about 6193.2418812767. The cubic root of 38356245 is about 337.2448771551.

The spelling of 38356245 in words is "thirty-eight million, three hundred fifty-six thousand, two hundred forty-five".