340681950 has 240 divisors, whose sum is σ = 1105134624. Its totient is φ = 76204800.

The previous prime is 340681907. The next prime is 340681961. The reversal of 340681950 is 59186043.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1729252 + ... + 1729448.

Almost surely, 2^340681950 is an apocalyptic number.

340681950 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 340681950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (552567312).

340681950 is an abundant number, since it is smaller than the sum of its proper divisors (764452674).

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

340681950 is a wasteful number, since it uses less digits than its factorization.

340681950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 340681950 is about 18457.5716170898. The cubic root of 340681950 is about 698.4195295138.

The spelling of 340681950 in words is "three hundred forty million, six hundred eighty-one thousand, nine hundred fifty".