340634154 has 16 divisors (see below), whose sum is σ = 778592448. Its totient is φ = 97324032.

The previous prime is 340634153. The next prime is 340634167. The reversal of 340634154 is 451436043.

It is not an unprimeable number, because it can be changed into a prime (340634153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4055127 + ... + 4055210.

It is an arithmetic number, because the mean of its divisors is an integer number (48662028).

Almost surely, 2^340634154 is an apocalyptic number.

340634154 is an abundant number, since it is smaller than the sum of its proper divisors (437958294).

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

340634154 is a wasteful number, since it uses less digits than its factorization.

340634154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8110349.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 340634154 is about 18456.2768184702. The cubic root of 340634154 is about 698.3868663793.

The spelling of 340634154 in words is "three hundred forty million, six hundred thirty-four thousand, one hundred fifty-four".