38454968 has 8 divisors (see below), whose sum is σ = 72103080. Its totient is φ = 19227480.

The previous prime is 38454967. The next prime is 38454989. The reversal of 38454968 is 86945483.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38454967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2403428 + ... + 2403443.

It is an arithmetic number, because the mean of its divisors is an integer number (9012885).

Almost surely, 2^38454968 is an apocalyptic number.

It is an amenable number.

38454968 is a deficient number, since it is larger than the sum of its proper divisors (33648112).

38454968 is a wasteful number, since it uses less digits than its factorization.

38454968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4806877 (or 4806873 counting only the distinct ones).

The product of its digits is 829440, while the sum is 47.

The square root of 38454968 is about 6201.2069792904. The cubic root of 38454968 is about 337.5339678660.

The spelling of 38454968 in words is "thirty-eight million, four hundred fifty-four thousand, nine hundred sixty-eight".