38454423 has 16 divisors (see below), whose sum is σ = 61681920. Its totient is φ = 20817216.

The previous prime is 38454421. The next prime is 38454439. The reversal of 38454423 is 32445483.

It is not a de Polignac number, because 38454423 - 2¹ = 38454421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38454421) 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, 47790 + ... + 48587.

It is an arithmetic number, because the mean of its divisors is an integer number (3855120).

Almost surely, 2^38454423 is an apocalyptic number.

38454423 is a deficient number, since it is larger than the sum of its proper divisors (23227497).

38454423 is a wasteful number, since it uses less digits than its factorization.

38454423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96406.

The product of its digits is 46080, while the sum is 33.

The square root of 38454423 is about 6201.1630360764. The cubic root of 38454423 is about 337.5323733007.

The spelling of 38454423 in words is "thirty-eight million, four hundred fifty-four thousand, four hundred twenty-three".