347005290240 has 864 divisors, whose sum is σ = 1428837236736. Its totient is φ = 76082872320.

The previous prime is 347005290239. The next prime is 347005290263. The reversal of 347005290240 is 42092500743.

347005290240 is a `hidden beast` number, since 347 + 0 + 0 + 5 + 290 + 24 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 347005290195 and 347005290204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 317479134 + ... + 317480226.

Almost surely, 2^347005290240 is an apocalyptic number.

347005290240 is a gapful number since it is divisible by the number (30) 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 347005290240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (714418618368).

347005290240 is an abundant number, since it is smaller than the sum of its proper divisors (1081831946496).

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

347005290240 is a wasteful number, since it uses less digits than its factorization.

347005290240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285 (or 1268 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

Adding to 347005290240 its reverse (42092500743), we get a palindrome (389097790983).

The spelling of 347005290240 in words is "three hundred forty-seven billion, five million, two hundred ninety thousand, two hundred forty".