711372340 has 24 divisors (see below), whose sum is σ = 1707293952. Its totient is φ = 243899040.

The previous prime is 711372317. The next prime is 711372377. The reversal of 711372340 is 43273117.

711372340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×711372340² = 1012101212234151200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 711372299 and 711372308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2540476 + ... + 2540755.

It is an arithmetic number, because the mean of its divisors is an integer number (71137248).

Almost surely, 2^711372340 is an apocalyptic number.

711372340 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

711372340 is an abundant number, since it is smaller than the sum of its proper divisors (995921612).

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

711372340 is a wasteful number, since it uses less digits than its factorization.

711372340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5081247 (or 5081245 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 711372340 is about 26671.5642585882. The cubic root of 711372340 is about 892.6865504115.

The spelling of 711372340 in words is "seven hundred eleven million, three hundred seventy-two thousand, three hundred forty".