39838401 has 12 divisors (see below), whose sum is σ = 58404112. Its totient is φ = 26162136.

The previous prime is 39838397. The next prime is 39838411. The reversal of 39838401 is 10483893.

It is not a de Polignac number, because 39838401 - 2² = 39838397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (39838411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32431 + ... + 33636.

Almost surely, 2^39838401 is an apocalyptic number.

It is an amenable number.

39838401 is a deficient number, since it is larger than the sum of its proper divisors (18565711).

39838401 is a wasteful number, since it uses less digits than its factorization.

39838401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66140 (or 66137 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 39838401 is about 6311.7668683183. The cubic root of 39838401 is about 341.5340170635.

The spelling of 39838401 in words is "thirty-nine million, eight hundred thirty-eight thousand, four hundred one".