614642434 has 16 divisors (see below), whose sum is σ = 1054454400. Its totient is φ = 263222784.

The previous prime is 614642411. The next prime is 614642449. The reversal of 614642434 is 434246416.

It is a self number, because there is not a number n which added to its sum of digits gives 614642434.

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 7 ways as a sum of consecutive naturals, for example, 4147 + ... + 35305.

It is an arithmetic number, because the mean of its divisors is an integer number (65903400).

Almost surely, 2^614642434 is an apocalyptic number.

614642434 is a deficient number, since it is larger than the sum of its proper divisors (439811966).

614642434 is a wasteful number, since it uses less digits than its factorization.

614642434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32577.

The product of its digits is 55296, while the sum is 34.

The square root of 614642434 is about 24791.9832607236. The cubic root of 614642434 is about 850.2386568608.

The spelling of 614642434 in words is "six hundred fourteen million, six hundred forty-two thousand, four hundred thirty-four".