347942768 has 10 divisors (see below), whose sum is σ = 674139144. Its totient is φ = 173971376.

The previous prime is 347942761. The next prime is 347942797. The reversal of 347942768 is 867249743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347942761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10873196 + ... + 10873227.

Almost surely, 2^347942768 is an apocalyptic number.

It is an amenable number.

347942768 is a deficient number, since it is larger than the sum of its proper divisors (326196376).

347942768 is a wasteful number, since it uses less digits than its factorization.

347942768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21746431 (or 21746425 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 50.

The square root of 347942768 is about 18653.2240644882. The cubic root of 347942768 is about 703.3464039758.

The spelling of 347942768 in words is "three hundred forty-seven million, nine hundred forty-two thousand, seven hundred sixty-eight".