340043738 has 8 divisors (see below), whose sum is σ = 510434400. Its totient is φ = 169898940.

The previous prime is 340043687. The next prime is 340043747. The reversal of 340043738 is 837340043.

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

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, 57968 + ... + 63563.

It is an arithmetic number, because the mean of its divisors is an integer number (63804300).

Almost surely, 2^340043738 is an apocalyptic number.

340043738 is a deficient number, since it is larger than the sum of its proper divisors (170390662).

340043738 is a wasteful number, since it uses less digits than its factorization.

340043738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122932.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 340043738 is about 18440.2748894912. The cubic root of 340043738 is about 697.9831319148.

The spelling of 340043738 in words is "three hundred forty million, forty-three thousand, seven hundred thirty-eight".