609400334 has 4 divisors (see below), whose sum is σ = 914100504. Its totient is φ = 304700166.

The previous prime is 609400333. The next prime is 609400339. The reversal of 609400334 is 433004906.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 433004906 = 2 ⋅216502453.

It is a junction number, because it is equal to n+sod(n) for n = 609400297 and 609400306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609400331) 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 as a sum of consecutive naturals, namely, 152350082 + ... + 152350085.

It is an arithmetic number, because the mean of its divisors is an integer number (228525126).

Almost surely, 2^609400334 is an apocalyptic number.

609400334 is a deficient number, since it is larger than the sum of its proper divisors (304700170).

609400334 is a wasteful number, since it uses less digits than its factorization.

609400334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304700169.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 609400334 is about 24686.0352021138. The cubic root of 609400334 is about 847.8146093703.

The spelling of 609400334 in words is "six hundred nine million, four hundred thousand, three hundred thirty-four".