344408674 has 4 divisors (see below), whose sum is σ = 516613014. Its totient is φ = 172204336.

The previous prime is 344408663. The next prime is 344408677. The reversal of 344408674 is 476804443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 476804443 = 233 ⋅2046371.

It can be written as a sum of positive squares in only one way, i.e., 285779025 + 58629649 = 16905^2 + 7657^2 .

It is not an unprimeable number, because it can be changed into a prime (344408677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86102167 + ... + 86102170.

Almost surely, 2^344408674 is an apocalyptic number.

344408674 is a deficient number, since it is larger than the sum of its proper divisors (172204340).

344408674 is a wasteful number, since it uses less digits than its factorization.

344408674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172204339.

The product of its (nonzero) digits is 258048, while the sum is 40.

The square root of 344408674 is about 18558.2508335242. The cubic root of 344408674 is about 700.9569727552.

The spelling of 344408674 in words is "three hundred forty-four million, four hundred eight thousand, six hundred seventy-four".