34786340 has 48 divisors (see below), whose sum is σ = 79403520. Its totient is φ = 12752640.

The previous prime is 34786337. The next prime is 34786343. The reversal of 34786340 is 4368743.

It is an interprime number because it is at equal distance from previous prime (34786337) and next prime (34786343).

It is a self number, because there is not a number n which added to its sum of digits gives 34786340.

It is not an unprimeable number, because it can be changed into a prime (34786343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10304 + ... + 13256.

It is an arithmetic number, because the mean of its divisors is an integer number (1654240).

Almost surely, 2^34786340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34786340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39701760).

34786340 is an abundant number, since it is smaller than the sum of its proper divisors (44617180).

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

34786340 is a wasteful number, since it uses less digits than its factorization.

34786340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3012 (or 3010 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 34786340 is about 5897.9945744295. The cubic root of 34786340 is about 326.4396567100.

The spelling of 34786340 in words is "thirty-four million, seven hundred eighty-six thousand, three hundred forty".