38345738 has 16 divisors (see below), whose sum is σ = 60367680. Its totient is φ = 18232896.

The previous prime is 38345737. The next prime is 38345753. The reversal of 38345738 is 83754383.

It is a junction number, because it is equal to n+sod(n) for n = 38345695 and 38345704.

It is not an unprimeable number, because it can be changed into a prime (38345737) 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, 5906 + ... + 10562.

It is an arithmetic number, because the mean of its divisors is an integer number (3772980).

Almost surely, 2^38345738 is an apocalyptic number.

38345738 is a deficient number, since it is larger than the sum of its proper divisors (22021942).

38345738 is a wasteful number, since it uses less digits than its factorization.

38345738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4861.

The product of its digits is 241920, while the sum is 41.

The square root of 38345738 is about 6192.3935598442. The cubic root of 38345738 is about 337.2140802968.

The spelling of 38345738 in words is "thirty-eight million, three hundred forty-five thousand, seven hundred thirty-eight".