342774669 has 4 divisors (see below), whose sum is σ = 457032896. Its totient is φ = 228516444.

The previous prime is 342774643. The next prime is 342774671. The reversal of 342774669 is 966477243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 342774669 - 2¹¹ = 342772621 is a prime.

It is a super-2 number, since 2×342774669² = 234988947416119122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342774769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57129109 + ... + 57129114.

It is an arithmetic number, because the mean of its divisors is an integer number (114258224).

Almost surely, 2^342774669 is an apocalyptic number.

It is an amenable number.

342774669 is a deficient number, since it is larger than the sum of its proper divisors (114258227).

342774669 is a wasteful number, since it uses less digits than its factorization.

342774669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114258226.

The product of its digits is 1524096, while the sum is 48.

The square root of 342774669 is about 18514.1748128292. The cubic root of 342774669 is about 699.8466800264.

The spelling of 342774669 in words is "three hundred forty-two million, seven hundred seventy-four thousand, six hundred sixty-nine".