340074340 has 48 divisors (see below), whose sum is σ = 745597440. Its totient is φ = 130141440.

The previous prime is 340074283. The next prime is 340074347. The reversal of 340074340 is 43470043.

It is not an unprimeable number, because it can be changed into a prime (340074347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52099 + ... + 58261.

It is an arithmetic number, because the mean of its divisors is an integer number (15533280).

Almost surely, 2^340074340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340074340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (372798720).

340074340 is an abundant number, since it is smaller than the sum of its proper divisors (405523100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340074340 is a wasteful number, since it uses less digits than its factorization.

340074340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6292 (or 6290 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 340074340 is about 18441.1046306885. The cubic root of 340074340 is about 698.0040694557.

The spelling of 340074340 in words is "three hundred forty million, seventy-four thousand, three hundred forty".