340725131493 has 8 divisors (see below), whose sum is σ = 454900310688. Its totient is φ = 226850019984.

The previous prime is 340725131459. The next prime is 340725131531. The reversal of 340725131493 is 394131527043.

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

It is not a de Polignac number, because 340725131493 - 2¹⁶ = 340725065957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340725131093) 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, 75014271 + ... + 75018812.

It is an arithmetic number, because the mean of its divisors is an integer number (56862538836).

Almost surely, 2^340725131493 is an apocalyptic number.

It is an amenable number.

340725131493 is a deficient number, since it is larger than the sum of its proper divisors (114175179195).

340725131493 is a wasteful number, since it uses less digits than its factorization.

340725131493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150033843.

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 340725131493 in words is "three hundred forty billion, seven hundred twenty-five million, one hundred thirty-one thousand, four hundred ninety-three".