1345342406234 has 16 divisors (see below), whose sum is σ = 2151060705000. Its totient is φ = 628853297664.

The previous prime is 1345342406207. The next prime is 1345342406257. The reversal of 1345342406234 is 4326042435431.

It can be written as a sum of positive squares in 4 ways, for example, as 1207697696209 + 137644710025 = 1098953^2 + 371005^2 .

It is a super-2 number, since 2×1345342406234² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1345342406191 and 1345342406200.

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, 132776459 + ... + 132786590.

Almost surely, 2^{1345342406234} is an apocalyptic number.

1345342406234 is a deficient number, since it is larger than the sum of its proper divisors (805718298766).

1345342406234 is a wasteful number, since it uses less digits than its factorization.

1345342406234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265563217.

The product of its (nonzero) digits is 829440, while the sum is 41.

The spelling of 1345342406234 in words is "one trillion, three hundred forty-five billion, three hundred forty-two million, four hundred six thousand, two hundred thirty-four".