340772248405 has 16 divisors (see below), whose sum is σ = 430717207680. Its totient is φ = 258108662592.

The previous prime is 340772248391. The next prime is 340772248447. The reversal of 340772248405 is 504842277043.

It is a cyclic number.

It is not a de Polignac number, because 340772248405 - 2³⁷ = 203333294933 is a prime.

It is a super-2 number, since 2×340772248405² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 963414 + ... + 1268743.

It is an arithmetic number, because the mean of its divisors is an integer number (26919825480).

Almost surely, 2^340772248405 is an apocalyptic number.

It is an amenable number.

340772248405 is a deficient number, since it is larger than the sum of its proper divisors (89944959275).

340772248405 is a wasteful number, since it uses less digits than its factorization.

340772248405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233788.

The product of its (nonzero) digits is 1505280, while the sum is 46.

The spelling of 340772248405 in words is "three hundred forty billion, seven hundred seventy-two million, two hundred forty-eight thousand, four hundred five".