340040007404 has 24 divisors (see below), whose sum is σ = 631467083520. Its totient is φ = 159871423184.

The previous prime is 340040007379. The next prime is 340040007451. The reversal of 340040007404 is 404700040043.

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, 31317344 + ... + 31328199.

It is an arithmetic number, because the mean of its divisors is an integer number (26311128480).

Almost surely, 2^340040007404 is an apocalyptic number.

It is an amenable number.

340040007404 is a deficient number, since it is larger than the sum of its proper divisors (291427076116).

340040007404 is a wasteful number, since it uses less digits than its factorization.

340040007404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62645629 (or 62645627 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 26.

Adding to 340040007404 its reverse (404700040043), we get a palindrome (744740047447).

The spelling of 340040007404 in words is "three hundred forty billion, forty million, seven thousand, four hundred four".