34284740 has 48 divisors (see below), whose sum is σ = 86620800. Its totient is φ = 11135232.

The previous prime is 34284739. The next prime is 34284779. The reversal of 34284740 is 4748243.

It is a junction number, because it is equal to n+sod(n) for n = 34284697 and 34284706.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3785 + ... + 9104.

It is an arithmetic number, because the mean of its divisors is an integer number (1804600).

Almost surely, 2^34284740 is an apocalyptic number.

It is an amenable number.

34284740 is an abundant number, since it is smaller than the sum of its proper divisors (52336060).

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

34284740 is a wasteful number, since it uses less digits than its factorization.

34284740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12924 (or 12922 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 34284740 is about 5855.3172416189. The cubic root of 34284740 is about 324.8630270928.

The spelling of 34284740 in words is "thirty-four million, two hundred eighty-four thousand, seven hundred forty".