340552412352 has 168 divisors, whose sum is σ = 1035272890080. Its totient is φ = 106801643520.

The previous prime is 340552412351. The next prime is 340552412353. The reversal of 340552412352 is 253214255043.

340552412352 is a `hidden beast` number, since 3 + 4 + 0 + 5 + 524 + 123 + 5 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (340552412351) and next prime (340552412353).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (340552412351) 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, 597424 + ... + 1018832.

Almost surely, 2^340552412352 is an apocalyptic number.

340552412352 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340552412352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (517636445040).

340552412352 is an abundant number, since it is smaller than the sum of its proper divisors (694720477728).

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

340552412352 is a wasteful number, since it uses less digits than its factorization.

340552412352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421511 (or 421498 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 340552412352 its reverse (253214255043), we get a palindrome (593766667395).

The spelling of 340552412352 in words is "three hundred forty billion, five hundred fifty-two million, four hundred twelve thousand, three hundred fifty-two".