38814090 has 32 divisors (see below), whose sum is σ = 106462080. Its totient is φ = 8871744.

The previous prime is 38814089. The next prime is 38814091. The reversal of 38814090 is 9041883.

It is an interprime number because it is at equal distance from previous prime (38814089) and next prime (38814091).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38814091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92205 + ... + 92624.

It is an arithmetic number, because the mean of its divisors is an integer number (3326940).

Almost surely, 2^38814090 is an apocalyptic number.

38814090 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38814090 is an abundant number, since it is smaller than the sum of its proper divisors (67647990).

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

38814090 is a wasteful number, since it uses less digits than its factorization.

38814090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184846.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 38814090 is about 6230.0955048859. The cubic root of 38814090 is about 338.5814309973.

The spelling of 38814090 in words is "thirty-eight million, eight hundred fourteen thousand, ninety".