38079405 has 96 divisors (see below), whose sum is σ = 86171904. Its totient is φ = 15095808.

The previous prime is 38079403. The next prime is 38079413. The reversal of 38079405 is 50497083.

38079405 = T₁₇₄ + T₁₇₅ + ... + T₆₁₅.

It is not a de Polignac number, because 38079405 - 2¹ = 38079403 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 38079405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38079403) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 69342 + ... + 69888.

It is an arithmetic number, because the mean of its divisors is an integer number (897624).

Almost surely, 2^38079405 is an apocalyptic number.

38079405 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38079405 is an abundant number, since it is smaller than the sum of its proper divisors (48092499).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38079405 is a wasteful number, since it uses less digits than its factorization.

38079405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595 (or 592 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 38079405 is about 6170.8512378763. The cubic root of 38079405 is about 336.4315511425.

The spelling of 38079405 in words is "thirty-eight million, seventy-nine thousand, four hundred five".