340385748 has 24 divisors (see below), whose sum is σ = 801947328. Its totient is φ = 112359936.

The previous prime is 340385729. The next prime is 340385753. The reversal of 340385748 is 847583043.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136461 + ... + 138932.

It is an arithmetic number, because the mean of its divisors is an integer number (33414472).

Almost surely, 2^340385748 is an apocalyptic number.

It is an amenable number.

340385748 is an abundant number, since it is smaller than the sum of its proper divisors (461561580).

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

340385748 is a wasteful number, since it uses less digits than its factorization.

340385748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275503 (or 275501 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The square root of 340385748 is about 18449.5460106746. The cubic root of 340385748 is about 698.2170598839.

The spelling of 340385748 in words is "three hundred forty million, three hundred eighty-five thousand, seven hundred forty-eight".