340156056 has 64 divisors (see below), whose sum is σ = 889989120. Its totient is φ = 108207360.

The previous prime is 340156021. The next prime is 340156057. The reversal of 340156056 is 650651043.

It is a super-2 number, since 2×340156056² = 231412284866950272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340156057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51181 + ... + 57443.

It is an arithmetic number, because the mean of its divisors is an integer number (13906080).

Almost surely, 2^340156056 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 340156056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (444994560).

340156056 is an abundant number, since it is smaller than the sum of its proper divisors (549833064).

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

340156056 is a wasteful number, since it uses less digits than its factorization.

340156056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6376 (or 6372 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 340156056 is about 18443.3200915670. The cubic root of 340156056 is about 698.0599724608.

The spelling of 340156056 in words is "three hundred forty million, one hundred fifty-six thousand, fifty-six".