340172494 has 8 divisors (see below), whose sum is σ = 527853960. Its totient is φ = 164221176.

The previous prime is 340172489. The next prime is 340172549. The reversal of 340172494 is 494271043.

It is a happy number.

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

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, 2932464 + ... + 2932579.

It is an arithmetic number, because the mean of its divisors is an integer number (65981745).

Almost surely, 2^340172494 is an apocalyptic number.

340172494 is a deficient number, since it is larger than the sum of its proper divisors (187681466).

340172494 is a wasteful number, since it uses less digits than its factorization.

340172494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5865074.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 340172494 is about 18443.7657217825. The cubic root of 340172494 is about 698.0712168340.

The spelling of 340172494 in words is "three hundred forty million, one hundred seventy-two thousand, four hundred ninety-four".