340245246 has 32 divisors (see below), whose sum is σ = 745468416. Its totient is φ = 102672000.

The previous prime is 340245239. The next prime is 340245253. The reversal of 340245246 is 642542043.

It is an interprime number because it is at equal distance from previous prime (340245239) and next prime (340245253).

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 5211 + ... + 26601.

It is an arithmetic number, because the mean of its divisors is an integer number (23295888).

Almost surely, 2^340245246 is an apocalyptic number.

340245246 is an abundant number, since it is smaller than the sum of its proper divisors (405223170).

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

340245246 is a wasteful number, since it uses less digits than its factorization.

340245246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21648.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 340245246 is about 18445.7378816896. The cubic root of 340245246 is about 698.1209783109.

Adding to 340245246 its reverse (642542043), we get a palindrome (982787289).

The spelling of 340245246 in words is "three hundred forty million, two hundred forty-five thousand, two hundred forty-six".