34724780 has 24 divisors (see below), whose sum is σ = 76760880. Its totient is φ = 13158720.

The previous prime is 34724773. The next prime is 34724797. The reversal of 34724780 is 8742743.

34724780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 34724780.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45311 + ... + 46070.

It is an arithmetic number, because the mean of its divisors is an integer number (3198370).

Almost surely, 2^34724780 is an apocalyptic number.

It is an amenable number.

34724780 is an abundant number, since it is smaller than the sum of its proper divisors (42036100).

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

34724780 is a wasteful number, since it uses less digits than its factorization.

34724780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91409 (or 91407 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 34724780 is about 5892.7735405325. The cubic root of 34724780 is about 326.2469805899.

The spelling of 34724780 in words is "thirty-four million, seven hundred twenty-four thousand, seven hundred eighty".