347772960 has 288 divisors, whose sum is σ = 1290401280. Its totient is φ = 87464448.

The previous prime is 347772923. The next prime is 347772967. The reversal of 347772960 is 69277743.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347772967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1559409 + ... + 1559631.

It is an arithmetic number, because the mean of its divisors is an integer number (4480560).

Almost surely, 2^347772960 is an apocalyptic number.

347772960 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 347772960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (645200640).

347772960 is an abundant number, since it is smaller than the sum of its proper divisors (942628320).

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

347772960 is a wasteful number, since it uses less digits than its factorization.

347772960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285 (or 252 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 45.

The square root of 347772960 is about 18648.6718025708. The cubic root of 347772960 is about 703.2319663042.

The spelling of 347772960 in words is "three hundred forty-seven million, seven hundred seventy-two thousand, nine hundred sixty".