38414405 has 4 divisors (see below), whose sum is σ = 46097292. Its totient is φ = 30731520.

The previous prime is 38414381. The next prime is 38414419. The reversal of 38414405 is 50441483.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50441483 = 383 ⋅131701.

It can be written as a sum of positive squares in 2 ways, for example, as 7656289 + 30758116 = 2767^2 + 5546^2 .

It is not a de Polignac number, because 38414405 - 2²⁰ = 37365829 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3841436 + ... + 3841445.

It is an arithmetic number, because the mean of its divisors is an integer number (11524323).

Almost surely, 2^38414405 is an apocalyptic number.

It is an amenable number.

38414405 is a deficient number, since it is larger than the sum of its proper divisors (7682887).

38414405 is an equidigital number, since it uses as much as digits as its factorization.

38414405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7682886.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 38414405 is about 6197.9355433886. The cubic root of 38414405 is about 337.4152471229.

Adding to 38414405 its reverse (50441483), we get a palindrome (88855888).

The spelling of 38414405 in words is "thirty-eight million, four hundred fourteen thousand, four hundred five".