340400700740 has 24 divisors (see below), whose sum is σ = 714872316312. Its totient is φ = 136154405120.

The previous prime is 340400700721. The next prime is 340400700791. The reversal of 340400700740 is 47007004043.

It can be written as a sum of positive squares in 4 ways, for example, as 6760457284 + 333640243456 = 82222^2 + 577616^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123920 + ... + 834360.

It is an arithmetic number, because the mean of its divisors is an integer number (29786346513).

Almost surely, 2^340400700740 is an apocalyptic number.

It is an amenable number.

340400700740 is an abundant number, since it is smaller than the sum of its proper divisors (374471615572).

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

340400700740 is a wasteful number, since it uses less digits than its factorization.

340400700740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734407 (or 734405 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 29.

Adding to 340400700740 its reverse (47007004043), we get a palindrome (387407704783).

The spelling of 340400700740 in words is "three hundred forty billion, four hundred million, seven hundred thousand, seven hundred forty".