34346863784 has 16 divisors (see below), whose sum is σ = 68188626900. Its totient is φ = 16163229952.

The previous prime is 34346863783. The next prime is 34346863799. The reversal of 34346863784 is 48736864343.

It can be written as a sum of positive squares in 2 ways, for example, as 31908676900 + 2438186884 = 178630^2 + 49378^2 .

It is not an unprimeable number, because it can be changed into a prime (34346863783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126275099 + ... + 126275370.

Almost surely, 2^34346863784 is an apocalyptic number.

34346863784 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

34346863784 is a deficient number, since it is larger than the sum of its proper divisors (33841763116).

34346863784 is a wasteful number, since it uses less digits than its factorization.

34346863784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252550492 (or 252550488 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 56.

The spelling of 34346863784 in words is "thirty-four billion, three hundred forty-six million, eight hundred sixty-three thousand, seven hundred eighty-four".