38998051 has 8 divisors (see below), whose sum is σ = 43465680. Its totient is φ = 34771968.

The previous prime is 38998049. The next prime is 38998061. The reversal of 38998051 is 15089983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38998051 - 2¹ = 38998049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38997989 and 38998007.

It is not an unprimeable number, because it can be changed into a prime (38998021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60046 + ... + 60691.

It is an arithmetic number, because the mean of its divisors is an integer number (5433210).

Almost surely, 2^38998051 is an apocalyptic number.

38998051 is a deficient number, since it is larger than the sum of its proper divisors (4467629).

38998051 is a wasteful number, since it uses less digits than its factorization.

38998051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120773.

The product of its (nonzero) digits is 77760, while the sum is 43.

The square root of 38998051 is about 6244.8419515629. The cubic root of 38998051 is about 339.1154950867.

The spelling of 38998051 in words is "thirty-eight million, nine hundred ninety-eight thousand, fifty-one".