365890542 has 8 divisors (see below), whose sum is σ = 731781096. Its totient is φ = 121963512.

The previous prime is 365890537. The next prime is 365890571. The reversal of 365890542 is 245098563.

It is a sphenic number, since it is the product of 3 distinct primes.

365890542 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 365890494 and 365890503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30490873 + ... + 30490884.

It is an arithmetic number, because the mean of its divisors is an integer number (91472637).

Almost surely, 2^365890542 is an apocalyptic number.

365890542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

365890542 is a wasteful number, since it uses less digits than its factorization.

365890542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60981762.

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 365890542 is about 19128.2655251332. The cubic root of 365890542 is about 715.2376942945.

The spelling of 365890542 in words is "three hundred sixty-five million, eight hundred ninety thousand, five hundred forty-two".