341966640 has 80 divisors (see below), whose sum is σ = 1072931328. Its totient is φ = 90087168.

The previous prime is 341966633. The next prime is 341966663. The reversal of 341966640 is 46669143.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11337 + ... + 28503.

Almost surely, 2^341966640 is an apocalyptic number.

341966640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 341966640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (536465664).

341966640 is an abundant number, since it is smaller than the sum of its proper divisors (730964688).

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

341966640 is a wasteful number, since it uses less digits than its factorization.

341966640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17266 (or 17260 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 341966640 is about 18492.3400358094. The cubic root of 341966640 is about 699.2963268851.

The spelling of 341966640 in words is "three hundred forty-one million, nine hundred sixty-six thousand, six hundred forty".