34783877378 has 64 divisors (see below), whose sum is σ = 58275207648. Its totient is φ = 15500574720.

The previous prime is 34783877357. The next prime is 34783877411. The reversal of 34783877378 is 87377838743.

It can be written as a sum of positive squares in 16 ways, for example, as 15487055809 + 19296821569 = 124447^2 + 138913^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7441250 + ... + 7445922.

Almost surely, 2^34783877378 is an apocalyptic number.

34783877378 is a deficient number, since it is larger than the sum of its proper divisors (23491330270).

34783877378 is a wasteful number, since it uses less digits than its factorization.

34783877378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4887.

The product of its digits is 132765696, while the sum is 65.

The spelling of 34783877378 in words is "thirty-four billion, seven hundred eighty-three million, eight hundred seventy-seven thousand, three hundred seventy-eight".