245538342 has 48 divisors (see below), whose sum is σ = 622152960. Its totient is φ = 68520816.

The previous prime is 245538341. The next prime is 245538343. The reversal of 245538342 is 243835542.

245538342 is a `hidden beast` number, since 24 + 553 + 83 + 4 + 2 = 666.

245538342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (245538341) and next prime (245538343).

It is a zygodrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 245538297 and 245538306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245538341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17242 + ... + 28077.

It is an arithmetic number, because the mean of its divisors is an integer number (12961520).

Almost surely, 2^245538342 is an apocalyptic number.

245538342 is an abundant number, since it is smaller than the sum of its proper divisors (376614618).

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

245538342 is a wasteful number, since it uses less digits than its factorization.

245538342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45377 (or 45374 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 245538342 is about 15669.6631106096. The cubic root of 245538342 is about 626.1904495947.

The spelling of 245538342 in words is "two hundred forty-five million, five hundred thirty-eight thousand, three hundred forty-two".