3401240231 has 4 divisors (see below), whose sum is σ = 3401358600. Its totient is φ = 3401121864.

The previous prime is 3401240221. The next prime is 3401240243. The reversal of 3401240231 is 1320421043.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1320421043 = 4933 ⋅267671.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3401240231 is a prime.

It is a super-2 number, since 2×3401240231² = 23136870217945866722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3401240221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14480 + ... + 83738.

It is an arithmetic number, because the mean of its divisors is an integer number (850339650).

Almost surely, 2^3401240231 is an apocalyptic number.

3401240231 is a deficient number, since it is larger than the sum of its proper divisors (118369).

3401240231 is an equidigital number, since it uses as much as digits as its factorization.

3401240231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118368.

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

The square root of 3401240231 is about 58320.1528718847. The cubic root of 3401240231 is about 1503.8774101206.

Adding to 3401240231 its reverse (1320421043), we get a palindrome (4721661274).

The spelling of 3401240231 in words is "three billion, four hundred one million, two hundred forty thousand, two hundred thirty-one".