3120400341 has 10 divisors (see below), whose sum is σ = 4661338902. Its totient is φ = 2080266840.

The previous prime is 3120400331. The next prime is 3120400351. The reversal of 3120400341 is 1430040213.

It is an interprime number because it is at equal distance from previous prime (3120400331) and next prime (3120400351).

It can be written as a sum of positive squares in only one way, i.e., 3119669316 + 731025 = 55854^2 + 855^2 .

It is not a de Polignac number, because 3120400341 - 2²³ = 3112011733 is a prime.

It is a super-2 number, since 2×3120400341² = 19473796576225832562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120400301) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 19261650 + ... + 19261811.

Almost surely, 2^3120400341 is an apocalyptic number.

It is an amenable number.

3120400341 is a deficient number, since it is larger than the sum of its proper divisors (1540938561).

3120400341 is an equidigital number, since it uses as much as digits as its factorization.

3120400341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38523473 (or 38523464 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3120400341 is about 55860.5436869352. The cubic root of 3120400341 is about 1461.2912110461.

Adding to 3120400341 its reverse (1430040213), we get a palindrome (4550440554).

The spelling of 3120400341 in words is "three billion, one hundred twenty million, four hundred thousand, three hundred forty-one".