38349456 has 40 divisors (see below), whose sum is σ = 99291264. Its totient is φ = 12754560.

The previous prime is 38349439. The next prime is 38349463. The reversal of 38349456 is 65494383.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41641 + ... + 42551.

Almost surely, 2^38349456 is an apocalyptic number.

It is an amenable number.

38349456 is an abundant number, since it is smaller than the sum of its proper divisors (60941808).

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

38349456 is a wasteful number, since it uses less digits than its factorization.

38349456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799 (or 1793 counting only the distinct ones).

The product of its digits is 311040, while the sum is 42.

The square root of 38349456 is about 6192.6937595848. The cubic root of 38349456 is about 337.2249786956.

The spelling of 38349456 in words is "thirty-eight million, three hundred forty-nine thousand, four hundred fifty-six".