38960669 has 12 divisors (see below), whose sum is σ = 43131900. Its totient is φ = 35164800.

The previous prime is 38960641. The next prime is 38960681. The reversal of 38960669 is 96606983.

It can be written as a sum of positive squares in 2 ways, for example, as 13579225 + 25381444 = 3685^2 + 5038^2 .

It is a de Polignac number, because none of the positive numbers 2^k-38960669 is a prime.

It is a super-2 number, since 2×38960669² = 3035867457855122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38960699) 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, 16949 + ... + 19109.

It is an arithmetic number, because the mean of its divisors is an integer number (3594325).

Almost surely, 2^38960669 is an apocalyptic number.

It is an amenable number.

38960669 is a deficient number, since it is larger than the sum of its proper divisors (4171231).

38960669 is a wasteful number, since it uses less digits than its factorization.

38960669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2332 (or 2321 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 47.

The square root of 38960669 is about 6241.8482038576. The cubic root of 38960669 is about 339.0071061821.

The spelling of 38960669 in words is "thirty-eight million, nine hundred sixty thousand, six hundred sixty-nine".