340657051 has 8 divisors (see below), whose sum is σ = 398376704. Its totient is φ = 285201000.

The previous prime is 340657049. The next prime is 340657087. The reversal of 340657051 is 150756043.

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

It is not a de Polignac number, because 340657051 - 2¹ = 340657049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340657021) 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, 565575 + ... + 566176.

It is an arithmetic number, because the mean of its divisors is an integer number (49797088).

Almost surely, 2^340657051 is an apocalyptic number.

340657051 is a deficient number, since it is larger than the sum of its proper divisors (57719653).

340657051 is a wasteful number, since it uses less digits than its factorization.

340657051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131801.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 340657051 is about 18456.8971119200. The cubic root of 340657051 is about 698.4025142580.

The spelling of 340657051 in words is "three hundred forty million, six hundred fifty-seven thousand, fifty-one".