297382385340 has 96 divisors (see below), whose sum is σ = 925331400000. Its totient is φ = 79289819136.

The previous prime is 297382385327. The next prime is 297382385393. The reversal of 297382385340 is 43583283792.

297382385340 is a `hidden beast` number, since 2 + 9 + 73 + 8 + 2 + 38 + 534 + 0 = 666.

It is a super-2 number, since 2×297382385340² (a number of 24 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3811036 + ... + 3888284.

It is an arithmetic number, because the mean of its divisors is an integer number (9638868750).

Almost surely, 2^297382385340 is an apocalyptic number.

297382385340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

297382385340 is an abundant number, since it is smaller than the sum of its proper divisors (627949014660).

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

297382385340 is a wasteful number, since it uses less digits than its factorization.

297382385340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84396 (or 84388 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 297382385340 in words is "two hundred ninety-seven billion, three hundred eighty-two million, three hundred eighty-five thousand, three hundred forty".