611345434 has 8 divisors (see below), whose sum is σ = 1048020768. Its totient is φ = 262005180.

The previous prime is 611345411. The next prime is 611345447. The reversal of 611345434 is 434543116.

It is a happy number.

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 = 611345396 and 611345405.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 21833752 + ... + 21833779.

It is an arithmetic number, because the mean of its divisors is an integer number (131002596).

Almost surely, 2^611345434 is an apocalyptic number.

611345434 is a deficient number, since it is larger than the sum of its proper divisors (436675334).

611345434 is a wasteful number, since it uses less digits than its factorization.

611345434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43667540.

The product of its digits is 17280, while the sum is 31.

The square root of 611345434 is about 24725.4005832059. The cubic root of 611345434 is about 848.7156770152.

The spelling of 611345434 in words is "six hundred eleven million, three hundred forty-five thousand, four hundred thirty-four".