611682434 has 16 divisors (see below), whose sum is σ = 1019822400. Its totient is φ = 272790960.

The previous prime is 611682433. The next prime is 611682437. The reversal of 611682434 is 434286116.

611682434 = 3707² + 3708² + ... + 3750².

It is a junction number, because it is equal to n+sod(n) for n = 611682394 and 611682403.

It is not an unprimeable number, because it can be changed into a prime (611682433) by changing a digit.

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, 261134 + ... + 263465.

It is an arithmetic number, because the mean of its divisors is an integer number (63738900).

Almost surely, 2^611682434 is an apocalyptic number.

611682434 is a deficient number, since it is larger than the sum of its proper divisors (408139966).

611682434 is a wasteful number, since it uses less digits than its factorization.

611682434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524665.

The product of its digits is 27648, while the sum is 35.

The square root of 611682434 is about 24732.2144985038. The cubic root of 611682434 is about 848.8715979443.

The spelling of 611682434 in words is "six hundred eleven million, six hundred eighty-two thousand, four hundred thirty-four".