340158973 has 16 divisors (see below), whose sum is σ = 424659456. Its totient is φ = 264705840.

The previous prime is 340158971. The next prime is 340158977. The reversal of 340158973 is 379851043.

It is not a de Polignac number, because 340158973 - 2¹ = 340158971 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340158971) 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, 65490 + ... + 70492.

It is an arithmetic number, because the mean of its divisors is an integer number (26541216).

Almost surely, 2^340158973 is an apocalyptic number.

It is an amenable number.

340158973 is a deficient number, since it is larger than the sum of its proper divisors (84500483).

340158973 is a wasteful number, since it uses less digits than its factorization.

340158973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5904.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 340158973 is about 18443.3991715193. The cubic root of 340158973 is about 698.0619678538.

The spelling of 340158973 in words is "three hundred forty million, one hundred fifty-eight thousand, nine hundred seventy-three".