38734465 has 16 divisors (see below), whose sum is σ = 57951360. Its totient is φ = 24145920.

The previous prime is 38734441. The next prime is 38734511. The reversal of 38734465 is 56443783.

It is not a de Polignac number, because 38734465 - 2⁵ = 38734433 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49920 + ... + 50689.

It is an arithmetic number, because the mean of its divisors is an integer number (3621960).

Almost surely, 2^38734465 is an apocalyptic number.

38734465 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38734465 is a deficient number, since it is larger than the sum of its proper divisors (19216895).

38734465 is a wasteful number, since it uses less digits than its factorization.

38734465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100632.

The product of its digits is 241920, while the sum is 40.

The square root of 38734465 is about 6223.7018726800. The cubic root of 38734465 is about 338.3497453489.

It can be divided in two parts, 3873 and 4465, that added together give a palindrome (8338).

The spelling of 38734465 in words is "thirty-eight million, seven hundred thirty-four thousand, four hundred sixty-five".