340887790 has 8 divisors (see below), whose sum is σ = 613598040. Its totient is φ = 136355112.

The previous prime is 340887763. The next prime is 340887793. The reversal of 340887790 is 97788043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 340887790.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340887793) by changing a digit.

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, 17044380 + ... + 17044399.

It is an arithmetic number, because the mean of its divisors is an integer number (76699755).

Almost surely, 2^340887790 is an apocalyptic number.

340887790 is a deficient number, since it is larger than the sum of its proper divisors (272710250).

340887790 is a wasteful number, since it uses less digits than its factorization.

340887790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34088786.

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 340887790 is about 18463.1468065441. The cubic root of 340887790 is about 698.5601628639.

The spelling of 340887790 in words is "three hundred forty million, eight hundred eighty-seven thousand, seven hundred ninety".