340552523 has 8 divisors (see below), whose sum is σ = 360179520. Its totient is φ = 321095880.

The previous prime is 340552501. The next prime is 340552529. The reversal of 340552523 is 325255043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 340552523 - 2¹² = 340548427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340552529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38465 + ... + 46482.

It is an arithmetic number, because the mean of its divisors is an integer number (45022440).

Almost surely, 2^340552523 is an apocalyptic number.

340552523 is a deficient number, since it is larger than the sum of its proper divisors (19626997).

340552523 is a wasteful number, since it uses less digits than its factorization.

340552523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85177.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 340552523 is about 18454.0652160981. The cubic root of 340552523 is about 698.3310738012.

The spelling of 340552523 in words is "three hundred forty million, five hundred fifty-two thousand, five hundred twenty-three".