341278380 has 384 divisors, whose sum is σ = 1225728000. Its totient is φ = 78382080.

The previous prime is 341278367. The next prime is 341278381. The reversal of 341278380 is 83872143.

341278380 is a `hidden beast` number, since 3 + 4 + 1 + 278 + 380 = 666.

341278380 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×341278380³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (341278381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9223722 + ... + 9223758.

It is an arithmetic number, because the mean of its divisors is an integer number (3192000).

Almost surely, 2^341278380 is an apocalyptic number.

341278380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 341278380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (612864000).

341278380 is an abundant number, since it is smaller than the sum of its proper divisors (884449620).

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

341278380 is a wasteful number, since it uses less digits than its factorization.

341278380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 341278380 is about 18473.7213359951. The cubic root of 341278380 is about 698.8268649648.

The spelling of 341278380 in words is "three hundred forty-one million, two hundred seventy-eight thousand, three hundred eighty".