38454684 has 12 divisors (see below), whose sum is σ = 89727624. Its totient is φ = 12818224.

The previous prime is 38454677. The next prime is 38454707. The reversal of 38454684 is 48645483.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1602267 + ... + 1602290.

It is an arithmetic number, because the mean of its divisors is an integer number (7477302).

Almost surely, 2^38454684 is an apocalyptic number.

It is an amenable number.

38454684 is an abundant number, since it is smaller than the sum of its proper divisors (51272940).

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

38454684 is a wasteful number, since it uses less digits than its factorization.

38454684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3204564 (or 3204562 counting only the distinct ones).

The product of its digits is 368640, while the sum is 42.

The square root of 38454684 is about 6201.1840804801. The cubic root of 38454684 is about 337.5331369384.

The spelling of 38454684 in words is "thirty-eight million, four hundred fifty-four thousand, six hundred eighty-four".