184940380 has 12 divisors (see below), whose sum is σ = 388374840. Its totient is φ = 73976144.

The previous prime is 184940369. The next prime is 184940383. The reversal of 184940380 is 83049481.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (184940383) 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, 4623490 + ... + 4623529.

It is an arithmetic number, because the mean of its divisors is an integer number (32364570).

Almost surely, 2^184940380 is an apocalyptic number.

184940380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

184940380 is an abundant number, since it is smaller than the sum of its proper divisors (203434460).

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

184940380 is a wasteful number, since it uses less digits than its factorization.

184940380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9247028 (or 9247026 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 184940380 is about 13599.2786573406. The cubic root of 184940380 is about 569.7407048808.

The spelling of 184940380 in words is "one hundred eighty-four million, nine hundred forty thousand, three hundred eighty".