34748520 has 64 divisors (see below), whose sum is σ = 107619840. Its totient is φ = 8966400.

The previous prime is 34748509. The next prime is 34748521. The reversal of 34748520 is 2584743.

It is not an unprimeable number, because it can be changed into a prime (34748521) 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, 951 + ... + 8390.

It is an arithmetic number, because the mean of its divisors is an integer number (1681560).

Almost surely, 2^34748520 is an apocalyptic number.

34748520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34748520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53809920).

34748520 is an abundant number, since it is smaller than the sum of its proper divisors (72871320).

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

34748520 is a wasteful number, since it uses less digits than its factorization.

34748520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9386 (or 9382 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 34748520 is about 5894.7875279776. The cubic root of 34748520 is about 326.3213111686.

The spelling of 34748520 in words is "thirty-four million, seven hundred forty-eight thousand, five hundred twenty".