609152434 has 16 divisors (see below), whose sum is σ = 1007074656. Its totient is φ = 274032000.

The previous prime is 609152431. The next prime is 609152459. The reversal of 609152434 is 434251906.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 609152434.

It is not an unprimeable number, because it can be changed into a prime (609152431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140592 + ... + 144859.

It is an arithmetic number, because the mean of its divisors is an integer number (62942166).

Almost surely, 2^609152434 is an apocalyptic number.

609152434 is a deficient number, since it is larger than the sum of its proper divisors (397922222).

609152434 is a wasteful number, since it uses less digits than its factorization.

609152434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285561.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 609152434 is about 24681.0136339657. The cubic root of 609152434 is about 847.6996319981.

The spelling of 609152434 in words is "six hundred nine million, one hundred fifty-two thousand, four hundred thirty-four".