340071745 has 16 divisors (see below), whose sum is σ = 440036352. Its totient is φ = 250810560.

The previous prime is 340071737. The next prime is 340071749. The reversal of 340071745 is 547170043.

It is not a de Polignac number, because 340071745 - 2³ = 340071737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340071749) 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, 56344 + ... + 62086.

It is an arithmetic number, because the mean of its divisors is an integer number (27502272).

Almost surely, 2^340071745 is an apocalyptic number.

It is an amenable number.

340071745 is a deficient number, since it is larger than the sum of its proper divisors (99964607).

340071745 is a wasteful number, since it uses less digits than its factorization.

340071745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6672.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 340071745 is about 18441.0342714285. The cubic root of 340071745 is about 698.0022940349.

The spelling of 340071745 in words is "three hundred forty million, seventy-one thousand, seven hundred forty-five".