3400379 has 2 divisors, whose sum is σ = 3400380. Its totient is φ = 3400378.

The previous prime is 3400361. The next prime is 3400393. The reversal of 3400379 is 9730043.

It is a strong prime.

It is an emirp because it is prime and its reverse (9730043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3400379 - 2⁸ = 3400123 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3400399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1700189 + 1700190.

It is an arithmetic number, because the mean of its divisors is an integer number (1700190).

Almost surely, 2^3400379 is an apocalyptic number.

3400379 is a deficient number, since it is larger than the sum of its proper divisors (1).

3400379 is an equidigital number, since it uses as much as digits as its factorization.

3400379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 3400379 is about 1844.0116593991. The cubic root of 3400379 is about 150.3750466703.

The spelling of 3400379 in words is "three million, four hundred thousand, three hundred seventy-nine".