340880342 has 8 divisors (see below), whose sum is σ = 557804232. Its totient is φ = 154945600.

The previous prime is 340880299. The next prime is 340880357. The reversal of 340880342 is 243088043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 340880299 and 340880308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7747259 + ... + 7747302.

It is an arithmetic number, because the mean of its divisors is an integer number (69725529).

Almost surely, 2^340880342 is an apocalyptic number.

340880342 is a deficient number, since it is larger than the sum of its proper divisors (216923890).

340880342 is a wasteful number, since it uses less digits than its factorization.

340880342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15494574.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 340880342 is about 18462.9451063475. The cubic root of 340880342 is about 698.5550752523. Note that the first 3 decimals are identical.

The spelling of 340880342 in words is "three hundred forty million, eight hundred eighty thousand, three hundred forty-two".