340299744 has 96 divisors (see below), whose sum is σ = 955009440. Its totient is φ = 105725952.

The previous prime is 340299733. The next prime is 340299769. The reversal of 340299744 is 447992043.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 340299696 and 340299705.

It is a congruent number.

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, 176932 + ... + 178844.

It is an arithmetic number, because the mean of its divisors is an integer number (9948015).

Almost surely, 2^340299744 is an apocalyptic number.

340299744 is a gapful number since it is divisible by the number (34) 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 340299744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (477504720).

340299744 is an abundant number, since it is smaller than the sum of its proper divisors (614709696).

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

340299744 is a wasteful number, since it uses less digits than its factorization.

340299744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2052 (or 2044 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 340299744 is about 18447.2150743683. The cubic root of 340299744 is about 698.1582496286.

The spelling of 340299744 in words is "three hundred forty million, two hundred ninety-nine thousand, seven hundred forty-four".