340722085 has 48 divisors (see below), whose sum is σ = 477421056. Its totient is φ = 232848000.

The previous prime is 340722059. The next prime is 340722089. The reversal of 340722085 is 580227043.

It is not a de Polignac number, because 340722085 - 2⁹ = 340721573 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340722089) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 693690 + ... + 694180.

It is an arithmetic number, because the mean of its divisors is an integer number (9946272).

Almost surely, 2^340722085 is an apocalyptic number.

It is an amenable number.

340722085 is a deficient number, since it is larger than the sum of its proper divisors (136698971).

340722085 is a wasteful number, since it uses less digits than its factorization.

340722085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586 (or 575 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 340722085 is about 18458.6588082667. The cubic root of 340722085 is about 698.4469548657.

The spelling of 340722085 in words is "three hundred forty million, seven hundred twenty-two thousand, eighty-five".