611034940 has 12 divisors (see below), whose sum is σ = 1283173416. Its totient is φ = 244413968.

The previous prime is 611034923. The next prime is 611034943. The reversal of 611034940 is 49430116.

It is a super-3 number, since 3×611034940³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 611034899 and 611034908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611034943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15275854 + ... + 15275893.

It is an arithmetic number, because the mean of its divisors is an integer number (106931118).

Almost surely, 2^611034940 is an apocalyptic number.

It is an amenable number.

611034940 is an abundant number, since it is smaller than the sum of its proper divisors (672138476).

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

611034940 is a wasteful number, since it uses less digits than its factorization.

611034940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30551756 (or 30551754 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 611034940 is about 24719.1209390625. The cubic root of 611034940 is about 848.5719689813.

The spelling of 611034940 in words is "six hundred eleven million, thirty-four thousand, nine hundred forty".