340839748 has 6 divisors (see below), whose sum is σ = 596469566. Its totient is φ = 170419872.

The previous prime is 340839659. The next prime is 340839773. The reversal of 340839748 is 847938043.

It can be written as a sum of positive squares in only one way, i.e., 320481604 + 20358144 = 17902^2 + 4512^2 .

It is a junction number, because it is equal to n+sod(n) for n = 340839698 and 340839707.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 42604965 + ... + 42604972.

Almost surely, 2^340839748 is an apocalyptic number.

It is an amenable number.

340839748 is a deficient number, since it is larger than the sum of its proper divisors (255629818).

340839748 is a wasteful number, since it uses less digits than its factorization.

340839748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85209941 (or 85209939 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 340839748 is about 18461.8457365454. The cubic root of 340839748 is about 698.5273448272.

The spelling of 340839748 in words is "three hundred forty million, eight hundred thirty-nine thousand, seven hundred forty-eight".