340370780 has 12 divisors (see below), whose sum is σ = 714778680. Its totient is φ = 136148304.

The previous prime is 340370777. The next prime is 340370791. The reversal of 340370780 is 87073043.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 8509250 + ... + 8509289.

It is an arithmetic number, because the mean of its divisors is an integer number (59564890).

Almost surely, 2^340370780 is an apocalyptic number.

It is an amenable number.

340370780 is an abundant number, since it is smaller than the sum of its proper divisors (374407900).

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

340370780 is a wasteful number, since it uses less digits than its factorization.

340370780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17018548 (or 17018546 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 340370780 is about 18449.1403593772. The cubic root of 340370780 is about 698.2068253522.

The spelling of 340370780 in words is "three hundred forty million, three hundred seventy thousand, seven hundred eighty".