340774634 has 8 divisors (see below), whose sum is σ = 511413600. Its totient is φ = 170303436.

The previous prime is 340774631. The next prime is 340774667. The reversal of 340774634 is 436477043.

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

It is a super-2 number, since 2×340774634² = 232254702355667912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (340774631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36734 + ... + 45065.

It is an arithmetic number, because the mean of its divisors is an integer number (63926700).

Almost surely, 2^340774634 is an apocalyptic number.

340774634 is a deficient number, since it is larger than the sum of its proper divisors (170638966).

340774634 is a wasteful number, since it uses less digits than its factorization.

340774634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83884.

The product of its (nonzero) digits is 169344, while the sum is 38.

The square root of 340774634 is about 18460.0821774986. The cubic root of 340774634 is about 698.4828597903.

The spelling of 340774634 in words is "three hundred forty million, seven hundred seventy-four thousand, six hundred thirty-four".