34808730 has 64 divisors (see below), whose sum is σ = 91698048. Its totient is φ = 8386560.

The previous prime is 34808723. The next prime is 34808737. The reversal of 34808730 is 3780843.

It is an interprime number because it is at equal distance from previous prime (34808723) and next prime (34808737).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 34808691 and 34808700.

It is not an unprimeable number, because it can be changed into a prime (34808737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103122 + ... + 103458.

It is an arithmetic number, because the mean of its divisors is an integer number (1432782).

Almost surely, 2^34808730 is an apocalyptic number.

34808730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 34808730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45849024).

34808730 is an abundant number, since it is smaller than the sum of its proper divisors (56889318).

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

34808730 is a wasteful number, since it uses less digits than its factorization.

34808730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 34808730 is about 5899.8923718997. The cubic root of 34808730 is about 326.5096786051.

The spelling of 34808730 in words is "thirty-four million, eight hundred eight thousand, seven hundred thirty".