340407308 has 6 divisors (see below), whose sum is σ = 595712796. Its totient is φ = 170203652.

The previous prime is 340407293. The next prime is 340407313. The reversal of 340407308 is 803704043.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42550910 + ... + 42550917.

It is an arithmetic number, because the mean of its divisors is an integer number (99285466).

Almost surely, 2^340407308 is an apocalyptic number.

It is an amenable number.

340407308 is a deficient number, since it is larger than the sum of its proper divisors (255305488).

340407308 is a wasteful number, since it uses less digits than its factorization.

340407308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85101831 (or 85101829 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 340407308 is about 18450.1302976429. The cubic root of 340407308 is about 698.2318012394.

The spelling of 340407308 in words is "three hundred forty million, four hundred seven thousand, three hundred eight".