340673734 has 4 divisors (see below), whose sum is σ = 511010604. Its totient is φ = 170336866.

The previous prime is 340673731. The next prime is 340673747. The reversal of 340673734 is 437376043.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 340673693 and 340673702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340673731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85168432 + ... + 85168435.

It is an arithmetic number, because the mean of its divisors is an integer number (127752651).

Almost surely, 2^340673734 is an apocalyptic number.

340673734 is a deficient number, since it is larger than the sum of its proper divisors (170336870).

340673734 is a wasteful number, since it uses less digits than its factorization.

340673734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170336869.

The product of its (nonzero) digits is 127008, while the sum is 37.

The square root of 340673734 is about 18457.3490512587. The cubic root of 340673734 is about 698.4139150289.

The spelling of 340673734 in words is "three hundred forty million, six hundred seventy-three thousand, seven hundred thirty-four".