38349007 has 4 divisors (see below), whose sum is σ = 38372776. Its totient is φ = 38325240.

The previous prime is 38349001. The next prime is 38349019. The reversal of 38349007 is 70094383.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70094383 = 17 ⋅4123199.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38349007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38349001) 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, 9273 + ... + 12754.

It is an arithmetic number, because the mean of its divisors is an integer number (9593194).

Almost surely, 2^38349007 is an apocalyptic number.

38349007 is a deficient number, since it is larger than the sum of its proper divisors (23769).

38349007 is a wasteful number, since it uses less digits than its factorization.

38349007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23768.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 38349007 is about 6192.6575070805. The cubic root of 38349007 is about 337.2236626004.

The spelling of 38349007 in words is "thirty-eight million, three hundred forty-nine thousand, seven".