340345350 has 36 divisors (see below), whose sum is σ = 914395716. Its totient is φ = 90758640.

The previous prime is 340345331. The next prime is 340345367. The reversal of 340345350 is 53543043.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 377712 + ... + 378611.

It is an arithmetic number, because the mean of its divisors is an integer number (25399881).

Almost surely, 2^340345350 is an apocalyptic number.

340345350 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

340345350 is an abundant number, since it is smaller than the sum of its proper divisors (574050366).

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

340345350 is a wasteful number, since it uses less digits than its factorization.

340345350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756341 (or 756333 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 340345350 is about 18448.4511545007. The cubic root of 340345350 is about 698.1894366271.

Adding to 340345350 its reverse (53543043), we get a palindrome (393888393).

The spelling of 340345350 in words is "three hundred forty million, three hundred forty-five thousand, three hundred fifty".