523077340 has 12 divisors (see below), whose sum is σ = 1098462456. Its totient is φ = 209230928.

The previous prime is 523077337. The next prime is 523077343. The reversal of 523077340 is 43770325.

It is an interprime number because it is at equal distance from previous prime (523077337) and next prime (523077343).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523077343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13076914 + ... + 13076953.

It is an arithmetic number, because the mean of its divisors is an integer number (91538538).

Almost surely, 2^523077340 is an apocalyptic number.

It is an amenable number.

523077340 is an abundant number, since it is smaller than the sum of its proper divisors (575385116).

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

523077340 is a wasteful number, since it uses less digits than its factorization.

523077340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26153876 (or 26153874 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 523077340 is about 22870.8841105892. The cubic root of 523077340 is about 805.7283327711.

The spelling of 523077340 in words is "five hundred twenty-three million, seventy-seven thousand, three hundred forty".