3431377 has 2 divisors, whose sum is σ = 3431378. Its totient is φ = 3431376.

The previous prime is 3431353. The next prime is 3431401. The reversal of 3431377 is 7731343.

It is a balanced prime because it is at equal distance from previous prime (3431353) and next prime (3431401).

It can be written as a sum of positive squares in only one way, i.e., 2076481 + 1354896 = 1441^2 + 1164^2 .

It is a cyclic number.

It is not a de Polignac number, because 3431377 - 2¹⁹ = 2907089 is a prime.

It is a super-2 number, since 2×3431377² = 23548696232258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3431317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1715688 + 1715689.

It is an arithmetic number, because the mean of its divisors is an integer number (1715689).

Almost surely, 2^3431377 is an apocalyptic number.

It is an amenable number.

3431377 is a deficient number, since it is larger than the sum of its proper divisors (1).

3431377 is an equidigital number, since it uses as much as digits as its factorization.

3431377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5292, while the sum is 28.

The square root of 3431377 is about 1852.3976354984. The cubic root of 3431377 is about 150.8306069394.

The spelling of 3431377 in words is "three million, four hundred thirty-one thousand, three hundred seventy-seven".