3451240231 has 8 divisors (see below), whose sum is σ = 3630970224. Its totient is φ = 3276060480.

The previous prime is 3451240189. The next prime is 3451240267. The reversal of 3451240231 is 1320421543.

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

It is a cyclic number.

It is not a de Polignac number, because 3451240231 - 2⁷ = 3451240103 is a prime.

It is a super-2 number, since 2×3451240231² = 23822118264145866722, 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 = 3451240196 and 3451240205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3451240291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1136005 + ... + 1139038.

It is an arithmetic number, because the mean of its divisors is an integer number (453871278).

Almost surely, 2^3451240231 is an apocalyptic number.

3451240231 is a deficient number, since it is larger than the sum of its proper divisors (179729993).

3451240231 is a wasteful number, since it uses less digits than its factorization.

3451240231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275121.

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

The square root of 3451240231 is about 58747.2572210822. The cubic root of 3451240231 is about 1511.2108514998.

Adding to 3451240231 its reverse (1320421543), we get a palindrome (4771661774).

The spelling of 3451240231 in words is "three billion, four hundred fifty-one million, two hundred forty thousand, two hundred thirty-one".