2434782340 has 24 divisors (see below), whose sum is σ = 5115687192. Its totient is φ = 973409280.

The previous prime is 2434782307. The next prime is 2434782367. The reversal of 2434782340 is 432874342.

It can be written as a sum of positive squares in 4 ways, for example, as 290907136 + 2143875204 = 17056^2 + 46302^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2434782340.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9460 + ... + 70420.

It is an arithmetic number, because the mean of its divisors is an integer number (213153633).

Almost surely, 2^2434782340 is an apocalyptic number.

2434782340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2434782340 is an abundant number, since it is smaller than the sum of its proper divisors (2680904852).

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

2434782340 is a wasteful number, since it uses less digits than its factorization.

2434782340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62967 (or 62965 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 37.

The square root of 2434782340 is about 49343.5136568121. The cubic root of 2434782340 is about 1345.3028049179.

The spelling of 2434782340 in words is "two billion, four hundred thirty-four million, seven hundred eighty-two thousand, three hundred forty".