38695405 has 8 divisors (see below), whose sum is σ = 53068032. Its totient is φ = 26533968.

The previous prime is 38695357. The next prime is 38695421. The reversal of 38695405 is 50459683.

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 38695405 - 2¹¹ = 38693357 is a prime.

It is a super-2 number, since 2×38695405² = 2994668736228050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 552757 + ... + 552826.

It is an arithmetic number, because the mean of its divisors is an integer number (6633504).

Almost surely, 2^38695405 is an apocalyptic number.

38695405 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38695405 is a deficient number, since it is larger than the sum of its proper divisors (14372627).

38695405 is a wasteful number, since it uses less digits than its factorization.

38695405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105595.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 38695405 is about 6220.5630774071. The cubic root of 38695405 is about 338.2359759888.

The spelling of 38695405 in words is "thirty-eight million, six hundred ninety-five thousand, four hundred five".