38118454 has 16 divisors (see below), whose sum is σ = 66045456. Its totient is φ = 16307200.

The previous prime is 38118439. The next prime is 38118461. The reversal of 38118454 is 45481183.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50587 + ... + 51334.

It is an arithmetic number, because the mean of its divisors is an integer number (4127841).

Almost surely, 2^38118454 is an apocalyptic number.

38118454 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

38118454 is a deficient number, since it is larger than the sum of its proper divisors (27927002).

38118454 is a wasteful number, since it uses less digits than its factorization.

38118454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101951.

The product of its digits is 15360, while the sum is 34.

The square root of 38118454 is about 6174.0144152731. The cubic root of 38118454 is about 336.5465111634.

The spelling of 38118454 in words is "thirty-eight million, one hundred eighteen thousand, four hundred fifty-four".