3420321434 has 8 divisors (see below), whose sum is σ = 5255615988. Its totient is φ = 1668449440.

The previous prime is 3420321433. The next prime is 3420321449. The reversal of 3420321434 is 4341230243.

It can be written as a sum of positive squares in 2 ways, for example, as 3401805625 + 18515809 = 58325^2 + 4303^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3420321433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20855537 + ... + 20855700.

Almost surely, 2^3420321434 is an apocalyptic number.

3420321434 is a deficient number, since it is larger than the sum of its proper divisors (1835294554).

3420321434 is a wasteful number, since it uses less digits than its factorization.

3420321434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41711280.

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

The square root of 3420321434 is about 58483.5142069968. The cubic root of 3420321434 is about 1506.6844543175.

Adding to 3420321434 its reverse (4341230243), we get a palindrome (7761551677).

The spelling of 3420321434 in words is "three billion, four hundred twenty million, three hundred twenty-one thousand, four hundred thirty-four".