38461697 has 4 divisors (see below), whose sum is σ = 38802180. Its totient is φ = 38121216.

The previous prime is 38461693. The next prime is 38461723. The reversal of 38461697 is 79616483.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17631601 + 20830096 = 4199^2 + 4564^2 .

It is a cyclic number.

It is not a de Polignac number, because 38461697 - 2² = 38461693 is a prime.

It is a super-2 number, since 2×38461697² = 2958604272239618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38461693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170072 + ... + 170297.

It is an arithmetic number, because the mean of its divisors is an integer number (9700545).

Almost surely, 2^38461697 is an apocalyptic number.

It is an amenable number.

38461697 is a deficient number, since it is larger than the sum of its proper divisors (340483).

38461697 is a wasteful number, since it uses less digits than its factorization.

38461697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340482.

The product of its digits is 217728, while the sum is 44.

The square root of 38461697 is about 6201.7495112267. The cubic root of 38461697 is about 337.5536543870.

The spelling of 38461697 in words is "thirty-eight million, four hundred sixty-one thousand, six hundred ninety-seven".