38363730 has 32 divisors (see below), whose sum is σ = 97490304. Its totient is φ = 9628416.

The previous prime is 38363729. The next prime is 38363737. The reversal of 38363730 is 3736383.

It is a junction number, because it is equal to n+sod(n) for n = 38363691 and 38363700.

It is not an unprimeable number, because it can be changed into a prime (38363737) 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, 37102 + ... + 38121.

It is an arithmetic number, because the mean of its divisors is an integer number (3046572).

Almost surely, 2^38363730 is an apocalyptic number.

38363730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38363730 is an abundant number, since it is smaller than the sum of its proper divisors (59126574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38363730 is a wasteful number, since it uses less digits than its factorization.

38363730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75250.

The product of its (nonzero) digits is 27216, while the sum is 33.

The square root of 38363730 is about 6193.8461395162. The cubic root of 38363730 is about 337.2668128592.

It can be divided in two parts, 38363 and 730, that added together give a palindrome (39093).

The spelling of 38363730 in words is "thirty-eight million, three hundred sixty-three thousand, seven hundred thirty".