354365363646 has 32 divisors (see below), whose sum is σ = 899975527680. Its totient is φ = 101247246648.

The previous prime is 354365363641. The next prime is 354365363663. The reversal of 354365363646 is 646363563453.

It is a happy number.

354365363646 is a `hidden beast` number, since 3 + 5 + 4 + 36 + 536 + 36 + 46 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 354365363592 and 354365363601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354365363641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468736876 + ... + 468737631.

It is an arithmetic number, because the mean of its divisors is an integer number (28124235240).

Almost surely, 2^354365363646 is an apocalyptic number.

354365363646 is an abundant number, since it is smaller than the sum of its proper divisors (545610164034).

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

354365363646 is a wasteful number, since it uses less digits than its factorization.

354365363646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937474525 (or 937474519 counting only the distinct ones).

The product of its digits is 41990400, while the sum is 54.

The spelling of 354365363646 in words is "three hundred fifty-four billion, three hundred sixty-five million, three hundred sixty-three thousand, six hundred forty-six".