340140574 has 8 divisors (see below), whose sum is σ = 510811560. Its totient is φ = 169870056.

The previous prime is 340140571. The next prime is 340140589. The reversal of 340140574 is 475041043.

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

It is a super-2 number, since 2×340140574² = 231391220162098952, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340140571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97984 + ... + 101395.

It is an arithmetic number, because the mean of its divisors is an integer number (63851445).

Almost surely, 2^340140574 is an apocalyptic number.

340140574 is a deficient number, since it is larger than the sum of its proper divisors (170670986).

340140574 is a wasteful number, since it uses less digits than its factorization.

340140574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200234.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 340140574 is about 18442.9003684345. The cubic root of 340140574 is about 698.0493817056.

The spelling of 340140574 in words is "three hundred forty million, one hundred forty thousand, five hundred seventy-four".