611683434 has 16 divisors (see below), whose sum is σ = 1359296640. Its totient is φ = 203894460.

The previous prime is 611683433. The next prime is 611683447. The reversal of 611683434 is 434386116.

It is a happy number.

611683434 is a `hidden beast` number, since 61 + 168 + 3 + 434 = 666.

It is not an unprimeable number, because it can be changed into a prime (611683433) 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, 5663682 + ... + 5663789.

It is an arithmetic number, because the mean of its divisors is an integer number (84956040).

Almost surely, 2^611683434 is an apocalyptic number.

611683434 is an abundant number, since it is smaller than the sum of its proper divisors (747613206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

611683434 is a wasteful number, since it uses less digits than its factorization.

611683434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11327482 (or 11327476 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 611683434 is about 24732.2347150434. The cubic root of 611683434 is about 848.8720605324.

The spelling of 611683434 in words is "six hundred eleven million, six hundred eighty-three thousand, four hundred thirty-four".