3451421135 has 8 divisors (see below), whose sum is σ = 4171937616. Its totient is φ = 2740982080.

The previous prime is 3451421131. The next prime is 3451421153. The reversal of 3451421135 is 5311241543.

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

It is not a de Polignac number, because 3451421135 - 2² = 3451421131 is a prime.

It is a super-2 number, since 2×3451421135² = 23824615702249376450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3451421098 and 3451421107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3451421131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2518601 + ... + 2519970.

It is an arithmetic number, because the mean of its divisors is an integer number (521492202).

Almost surely, 2^3451421135 is an apocalyptic number.

3451421135 is a deficient number, since it is larger than the sum of its proper divisors (720516481).

3451421135 is a wasteful number, since it uses less digits than its factorization.

3451421135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5038713.

The product of its digits is 7200, while the sum is 29.

The square root of 3451421135 is about 58748.7968812979. The cubic root of 3451421135 is about 1511.2372554679.

Adding to 3451421135 its reverse (5311241543), we get a palindrome (8762662678).

The spelling of 3451421135 in words is "three billion, four hundred fifty-one million, four hundred twenty-one thousand, one hundred thirty-five".