340172634 has 16 divisors (see below), whose sum is σ = 680671872. Its totient is φ = 113336448.

The previous prime is 340172633. The next prime is 340172659. The reversal of 340172634 is 436271043.

It is not an unprimeable number, because it can be changed into a prime (340172633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1167 + ... + 26109.

It is an arithmetic number, because the mean of its divisors is an integer number (42541992).

Almost surely, 2^340172634 is an apocalyptic number.

340172634 is an abundant number, since it is smaller than the sum of its proper divisors (340499238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340172634 is a wasteful number, since it uses less digits than its factorization.

340172634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27221.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 340172634 is about 18443.7695171025. The cubic root of 340172634 is about 698.0713125991.

The spelling of 340172634 in words is "three hundred forty million, one hundred seventy-two thousand, six hundred thirty-four".