3401231 has 4 divisors (see below), whose sum is σ = 3405000. Its totient is φ = 3397464.

The previous prime is 3401221. The next prime is 3401273. The reversal of 3401231 is 1321043.

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: 1321043 = 97 ⋅13619.

It is a cyclic number.

It is not a de Polignac number, because 3401231 - 2¹⁰ = 3400207 is a prime.

It is a super-2 number, since 2×3401231² = 23136744630722, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3401221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365 + ... + 2633.

It is an arithmetic number, because the mean of its divisors is an integer number (851250).

Almost surely, 2^3401231 is an apocalyptic number.

3401231 is a deficient number, since it is larger than the sum of its proper divisors (3769).

3401231 is a wasteful number, since it uses less digits than its factorization.

3401231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3768.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3401231 is about 1844.2426629920. The cubic root of 3401231 is about 150.3876049607.

Adding to 3401231 its reverse (1321043), we get a palindrome (4722274).

It can be divided in two parts, 34012 and 31, that added together give a palindrome (34043).

The spelling of 3401231 in words is "three million, four hundred one thousand, two hundred thirty-one".