407040341 has 2 divisors, whose sum is σ = 407040342. Its totient is φ = 407040340.

The previous prime is 407040331. The next prime is 407040349. The reversal of 407040341 is 143040704.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 347673316 + 59367025 = 18646^2 + 7705^2 .

It is a cyclic number.

It is not a de Polignac number, because 407040341 - 2¹⁴ = 407023957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (407040349) 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 as a sum of consecutive naturals, namely, 203520170 + 203520171.

It is an arithmetic number, because the mean of its divisors is an integer number (203520171).

Almost surely, 2^407040341 is an apocalyptic number.

It is an amenable number.

407040341 is a deficient number, since it is larger than the sum of its proper divisors (1).

407040341 is an equidigital number, since it uses as much as digits as its factorization.

407040341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 407040341 is about 20175.2407916238. The cubic root of 407040341 is about 741.1039894902.

The spelling of 407040341 in words is "four hundred seven million, forty thousand, three hundred forty-one".