340296742 has 8 divisors (see below), whose sum is σ = 514117800. Its totient is φ = 168924144.

The previous prime is 340296739. The next prime is 340296743. The reversal of 340296742 is 247692043.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340296743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611767 + ... + 612322.

It is an arithmetic number, because the mean of its divisors is an integer number (64264725).

Almost surely, 2^340296742 is an apocalyptic number.

340296742 is a deficient number, since it is larger than the sum of its proper divisors (173821058).

340296742 is a wasteful number, since it uses less digits than its factorization.

340296742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224230.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 340296742 is about 18447.1337068933. The cubic root of 340296742 is about 698.1561966569.

The spelling of 340296742 in words is "three hundred forty million, two hundred ninety-six thousand, seven hundred forty-two".