38433996 has 18 divisors (see below), whose sum is σ = 97152692. Its totient is φ = 12811320.

The previous prime is 38433977. The next prime is 38434003. The reversal of 38433996 is 69933483.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 533770 + ... + 533841.

Almost surely, 2^38433996 is an apocalyptic number.

38433996 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

38433996 is an abundant number, since it is smaller than the sum of its proper divisors (58718696).

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

38433996 is a wasteful number, since it uses less digits than its factorization.

38433996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067621 (or 1067616 counting only the distinct ones).

The product of its digits is 419904, while the sum is 45.

The square root of 38433996 is about 6199.5157875434. The cubic root of 38433996 is about 337.4725969520.

The spelling of 38433996 in words is "thirty-eight million, four hundred thirty-three thousand, nine hundred ninety-six".