34120013402 has 8 divisors (see below), whose sum is σ = 52019037012. Its totient is φ = 16780334400.

The previous prime is 34120013381. The next prime is 34120013413. The reversal of 34120013402 is 20431002143.

It can be written as a sum of positive squares in 2 ways, for example, as 24560844961 + 9559168441 = 156719^2 + 97771^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×34120013402² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139835999 + ... + 139836242.

Almost surely, 2^34120013402 is an apocalyptic number.

34120013402 is a deficient number, since it is larger than the sum of its proper divisors (17899023610).

34120013402 is a wasteful number, since it uses less digits than its factorization.

34120013402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279672304.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 34120013402 its reverse (20431002143), we get a palindrome (54551015545).

The spelling of 34120013402 in words is "thirty-four billion, one hundred twenty million, thirteen thousand, four hundred two".