348147772 has 12 divisors (see below), whose sum is σ = 696295600. Its totient is φ = 149206176.

The previous prime is 348147749. The next prime is 348147781. The reversal of 348147772 is 277741843.

348147772 is an admirable number.

It is a super-2 number, since 2×348147772² = 242413742297127968, which contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6216897 + ... + 6216952.

Almost surely, 2^348147772 is an apocalyptic number.

It is an amenable number.

348147772 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

348147772 is a wasteful number, since it uses less digits than its factorization.

348147772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12433860 (or 12433858 counting only the distinct ones).

The product of its digits is 263424, while the sum is 43.

The square root of 348147772 is about 18658.7183911436. The cubic root of 348147772 is about 703.4845114757.

The spelling of 348147772 in words is "three hundred forty-eight million, one hundred forty-seven thousand, seven hundred seventy-two".