34243132402 has 32 divisors (see below), whose sum is σ = 55028516400. Its totient is φ = 15924860928.

The previous prime is 34243132373. The next prime is 34243132457. The reversal of 34243132402 is 20423134243.

It is a Cunningham number, because it is equal to 185049²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 24410625121 + 9832507281 = 156239^2 + 99159^2 .

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, 1429758 + ... + 1453510.

Almost surely, 2^34243132402 is an apocalyptic number.

34243132402 is a deficient number, since it is larger than the sum of its proper divisors (20785383998).

34243132402 is a wasteful number, since it uses less digits than its factorization.

34243132402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24270.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 34243132402 its reverse (20423134243), we get a palindrome (54666266645).

The spelling of 34243132402 in words is "thirty-four billion, two hundred forty-three million, one hundred thirty-two thousand, four hundred two".