340943850 has 96 divisors (see below), whose sum is σ = 1011810240. Its totient is φ = 83920320.

The previous prime is 340943849. The next prime is 340943879. The reversal of 340943850 is 58349043.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7837 + ... + 27263.

It is an arithmetic number, because the mean of its divisors is an integer number (10539690).

Almost surely, 2^340943850 is an apocalyptic number.

340943850 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 340943850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (505905120).

340943850 is an abundant number, since it is smaller than the sum of its proper divisors (670866390).

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

340943850 is a wasteful number, since it uses less digits than its factorization.

340943850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19461 (or 19450 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 340943850 is about 18464.6649035394. The cubic root of 340943850 is about 698.5984541896.

The spelling of 340943850 in words is "three hundred forty million, nine hundred forty-three thousand, eight hundred fifty".