38454674 has 4 divisors (see below), whose sum is σ = 57682014. Its totient is φ = 19227336.

The previous prime is 38454659. The next prime is 38454677. The reversal of 38454674 is 47645483.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 30085225 + 8369449 = 5485^2 + 2893^2 .

It is not an unprimeable number, because it can be changed into a prime (38454677) by changing a digit.

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 as a sum of consecutive naturals, namely, 9613667 + ... + 9613670.

Almost surely, 2^38454674 is an apocalyptic number.

38454674 is a deficient number, since it is larger than the sum of its proper divisors (19227340).

38454674 is a wasteful number, since it uses less digits than its factorization.

38454674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19227339.

The product of its digits is 322560, while the sum is 41.

The square root of 38454674 is about 6201.1832741824. The cubic root of 38454674 is about 337.5331076803.

The spelling of 38454674 in words is "thirty-eight million, four hundred fifty-four thousand, six hundred seventy-four".