3451430401 has 4 divisors (see below), whose sum is σ = 3457561392. Its totient is φ = 3445299412.

The previous prime is 3451430371. The next prime is 3451430419. The reversal of 3451430401 is 1040341543.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3451430401 - 2⁵ = 3451430369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3451430441) 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, 3064651 + ... + 3065776.

It is an arithmetic number, because the mean of its divisors is an integer number (864390348).

Almost surely, 2^3451430401 is an apocalyptic number.

It is an amenable number.

3451430401 is a deficient number, since it is larger than the sum of its proper divisors (6130991).

3451430401 is an equidigital number, since it uses as much as digits as its factorization.

3451430401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6130990.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 3451430401 is about 58748.8757424344. The cubic root of 3451430401 is about 1511.2386078685.

Adding to 3451430401 its reverse (1040341543), we get a palindrome (4491771944).

The spelling of 3451430401 in words is "three billion, four hundred fifty-one million, four hundred thirty thousand, four hundred one".