342304013402 has 16 divisors (see below), whose sum is σ = 560527333800. Its totient is φ = 155822268672.

The previous prime is 342304013399. The next prime is 342304013413. The reversal of 342304013402 is 204310403243.

It can be written as a sum of positive squares in 4 ways, for example, as 201664763041 + 140639250361 = 449071^2 + 375019^2 .

It is a super-2 number, since 2×342304013402² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 90173027 + ... + 90176822.

Almost surely, 2^342304013402 is an apocalyptic number.

342304013402 is a deficient number, since it is larger than the sum of its proper divisors (218223320398).

342304013402 is a wasteful number, since it uses less digits than its factorization.

342304013402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180349937.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 342304013402 its reverse (204310403243), we get a palindrome (546614416645).

The spelling of 342304013402 in words is "three hundred forty-two billion, three hundred four million, thirteen thousand, four hundred two".