340645260 has 48 divisors (see below), whose sum is σ = 954809856. Its totient is φ = 90743232.

The previous prime is 340645241. The next prime is 340645309. The reversal of 340645260 is 62546043.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 68829 + ... + 73611.

It is an arithmetic number, because the mean of its divisors is an integer number (19891872).

Almost surely, 2^340645260 is an apocalyptic number.

340645260 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

340645260 is an abundant number, since it is smaller than the sum of its proper divisors (614164596).

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

340645260 is a wasteful number, since it uses less digits than its factorization.

340645260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5982 (or 5980 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 340645260 is about 18456.5776892684. The cubic root of 340645260 is about 698.3944563407.

The spelling of 340645260 in words is "three hundred forty million, six hundred forty-five thousand, two hundred sixty".