376440349 has 2 divisors, whose sum is σ = 376440350. Its totient is φ = 376440348.

The previous prime is 376440307. The next prime is 376440377. The reversal of 376440349 is 943044673.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 212139225 + 164301124 = 14565^2 + 12818^2 .

It is a cyclic number.

It is not a de Polignac number, because 376440349 - 2¹⁹ = 375916061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (376440949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188220174 + 188220175.

It is an arithmetic number, because the mean of its divisors is an integer number (188220175).

Almost surely, 2^376440349 is an apocalyptic number.

It is an amenable number.

376440349 is a deficient number, since it is larger than the sum of its proper divisors (1).

376440349 is an equidigital number, since it uses as much as digits as its factorization.

376440349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 40.

The square root of 376440349 is about 19402.0707400009. The cubic root of 376440349 is about 722.0468690399.

The spelling of 376440349 in words is "three hundred seventy-six million, four hundred forty thousand, three hundred forty-nine".