34678755 has 12 divisors (see below), whose sum is σ = 60109920. Its totient is φ = 18495312.

The previous prime is 34678729. The next prime is 34678757. The reversal of 34678755 is 55787643.

It is not a de Polignac number, because 34678755 - 2⁸ = 34678499 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 770639 = 34678755 / (3 + 4 + 6 + 7 + 8 + 7 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 34678755.

It is not an unprimeable number, because it can be changed into a prime (34678757) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 385275 + ... + 385364.

It is an arithmetic number, because the mean of its divisors is an integer number (5009160).

Almost surely, 2^34678755 is an apocalyptic number.

34678755 is a deficient number, since it is larger than the sum of its proper divisors (25431165).

34678755 is a wasteful number, since it uses less digits than its factorization.

34678755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770650 (or 770647 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 34678755 is about 5888.8670387435. The cubic root of 34678755 is about 326.1027785135.

The spelling of 34678755 in words is "thirty-four million, six hundred seventy-eight thousand, seven hundred fifty-five".