340736666734 has 8 divisors (see below), whose sum is σ = 516067184880. Its totient is φ = 168714271776.

The previous prime is 340736666717. The next prime is 340736666741. The reversal of 340736666734 is 437666637043.

It is a happy number.

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

It is a super-2 number, since 2×340736666734² (a number of 24 digits) contains 22 as substring.

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, 827030539 + ... + 827030950.

It is an arithmetic number, because the mean of its divisors is an integer number (64508398110).

Almost surely, 2^340736666734 is an apocalyptic number.

340736666734 is a deficient number, since it is larger than the sum of its proper divisors (175330518146).

340736666734 is a wasteful number, since it uses less digits than its factorization.

340736666734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654061594.

The product of its (nonzero) digits is 27433728, while the sum is 55.

The spelling of 340736666734 in words is "three hundred forty billion, seven hundred thirty-six million, six hundred sixty-six thousand, seven hundred thirty-four".