340770067434 has 24 divisors (see below), whose sum is σ = 738492723072. Its totient is φ = 113565779880.

The previous prime is 340770067361. The next prime is 340770067439. The reversal of 340770067434 is 434760077043.

It is a super-2 number, since 2×340770067434² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 340770067434.

It is not an unprimeable number, because it can be changed into a prime (340770067439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1933434 + ... + 2102309.

It is an arithmetic number, because the mean of its divisors is an integer number (30770530128).

Almost surely, 2^340770067434 is an apocalyptic number.

340770067434 is an abundant number, since it is smaller than the sum of its proper divisors (397722655638).

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

340770067434 is a wasteful number, since it uses less digits than its factorization.

340770067434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4040442 (or 4040439 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 45.

The spelling of 340770067434 in words is "three hundred forty billion, seven hundred seventy million, sixty-seven thousand, four hundred thirty-four".