340670674 has 8 divisors (see below), whose sum is σ = 512221068. Its totient is φ = 169930320.

The previous prime is 340670663. The next prime is 340670699. The reversal of 340670674 is 476076043.

It can be written as a sum of positive squares in 2 ways, for example, as 309232225 + 31438449 = 17585^2 + 5607^2 .

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

It is a super-2 number, since 2×340670674² = 232113016247228552, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 201457 + ... + 203140.

Almost surely, 2^340670674 is an apocalyptic number.

340670674 is a deficient number, since it is larger than the sum of its proper divisors (171550394).

340670674 is a wasteful number, since it uses less digits than its factorization.

340670674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405020.

The product of its (nonzero) digits is 84672, while the sum is 37.

The square root of 340670674 is about 18457.2661572618. The cubic root of 340670674 is about 698.4118239245.

The spelling of 340670674 in words is "three hundred forty million, six hundred seventy thousand, six hundred seventy-four".