340391293704 has 384 divisors, whose sum is σ = 1202025484800. Its totient is φ = 88256407680.

The previous prime is 340391293691. The next prime is 340391293747. The reversal of 340391293704 is 407392193043.

340391293704 is a `hidden beast` number, since 3 + 403 + 91 + 2 + 93 + 70 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 340391293704.

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, 74858359 + ... + 74862905.

It is an arithmetic number, because the mean of its divisors is an integer number (3130274700).

Almost surely, 2^340391293704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340391293704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (601012742400).

340391293704 is an abundant number, since it is smaller than the sum of its proper divisors (861634191096).

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

340391293704 is a wasteful number, since it uses less digits than its factorization.

340391293704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5230 (or 5213 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The spelling of 340391293704 in words is "three hundred forty billion, three hundred ninety-one million, two hundred ninety-three thousand, seven hundred four".