609450434 has 8 divisors (see below), whose sum is σ = 914971980. Its totient is φ = 304459776.

The previous prime is 609450409. The next prime is 609450437. The reversal of 609450434 is 434054906.

It can be written as a sum of positive squares in 2 ways, for example, as 578258209 + 31192225 = 24047^2 + 5585^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 609450394 and 609450403.

It is not an unprimeable number, because it can be changed into a prime (609450437) 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, 129839 + ... + 134450.

Almost surely, 2^609450434 is an apocalyptic number.

609450434 is a deficient number, since it is larger than the sum of its proper divisors (305521546).

609450434 is a wasteful number, since it uses less digits than its factorization.

609450434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265444.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 609450434 is about 24687.0499250113. The cubic root of 609450434 is about 847.8378422358.

The spelling of 609450434 in words is "six hundred nine million, four hundred fifty thousand, four hundred thirty-four".