340265156 has 48 divisors (see below), whose sum is σ = 750798720. Its totient is φ = 131070720.

The previous prime is 340265153. The next prime is 340265171. The reversal of 340265156 is 651562043.

340265156 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (340265153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21206 + ... + 33618.

It is an arithmetic number, because the mean of its divisors is an integer number (15641640).

Almost surely, 2^340265156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340265156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (375399360).

340265156 is an abundant number, since it is smaller than the sum of its proper divisors (410533564).

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

340265156 is a wasteful number, since it uses less digits than its factorization.

340265156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12524 (or 12522 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 340265156 is about 18446.2775648639. The cubic root of 340265156 is about 698.1345952708.

The spelling of 340265156 in words is "three hundred forty million, two hundred sixty-five thousand, one hundred fifty-six".