340404732460 has 48 divisors (see below), whose sum is σ = 770059354176. Its totient is φ = 125651826432.

The previous prime is 340404732443. The next prime is 340404732463. The reversal of 340404732460 is 64237404043.

It is a super-3 number, since 3×340404732460³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (340404732463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 728289 + ... + 1100551.

It is an arithmetic number, because the mean of its divisors is an integer number (16042903212).

Almost surely, 2^340404732460 is an apocalyptic number.

It is an amenable number.

340404732460 is an abundant number, since it is smaller than the sum of its proper divisors (429654621716).

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

340404732460 is a wasteful number, since it uses less digits than its factorization.

340404732460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375802 (or 375800 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 37.

The spelling of 340404732460 in words is "three hundred forty billion, four hundred four million, seven hundred thirty-two thousand, four hundred sixty".