340158494 has 8 divisors (see below), whose sum is σ = 549486840. Its totient is φ = 156996216.

The previous prime is 340158479. The next prime is 340158499. The reversal of 340158494 is 494851043.

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 (340158499) 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, 6541484 + ... + 6541535.

It is an arithmetic number, because the mean of its divisors is an integer number (68685855).

Almost surely, 2^340158494 is an apocalyptic number.

340158494 is a deficient number, since it is larger than the sum of its proper divisors (209328346).

340158494 is a wasteful number, since it uses less digits than its factorization.

340158494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13083034.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 340158494 is about 18443.3861858391. The cubic root of 340158494 is about 698.0616401915.

The spelling of 340158494 in words is "three hundred forty million, one hundred fifty-eight thousand, four hundred ninety-four".