348777472 has 66 divisors (see below), whose sum is σ = 721534748. Its totient is φ = 168419328.

The previous prime is 348777469. The next prime is 348777479. The reversal of 348777472 is 274777843.

It is not an unprimeable number, because it can be changed into a prime (348777479) 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 5 ways as a sum of consecutive naturals, for example, 3918804 + ... + 3918892.

Almost surely, 2^348777472 is an apocalyptic number.

348777472 is a gapful number since it is divisible by the number (32) 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 348777472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (360767374).

348777472 is an abundant number, since it is smaller than the sum of its proper divisors (372757276).

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

348777472 is an frugal number, since it uses more digits than its factorization.

348777472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 134 counting only the distinct ones).

The product of its digits is 1843968, while the sum is 49.

The square root of 348777472 is about 18675.5849172121. The cubic root of 348777472 is about 703.9083902834.

The spelling of 348777472 in words is "three hundred forty-eight million, seven hundred seventy-seven thousand, four hundred seventy-two".