346674379 has 2 divisors, whose sum is σ = 346674380. Its totient is φ = 346674378.

The previous prime is 346674373. The next prime is 346674389. The reversal of 346674379 is 973476643.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 346674379 - 2⁵ = 346674347 is a prime.

It is not a weakly prime, because it can be changed into another prime (346674373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173337189 + 173337190.

It is an arithmetic number, because the mean of its divisors is an integer number (173337190).

Almost surely, 2^346674379 is an apocalyptic number.

346674379 is a deficient number, since it is larger than the sum of its proper divisors (1).

346674379 is an equidigital number, since it uses as much as digits as its factorization.

346674379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2286144, while the sum is 49.

The square root of 346674379 is about 18619.1938332464. The cubic root of 346674379 is about 702.4907047397.

The spelling of 346674379 in words is "three hundred forty-six million, six hundred seventy-four thousand, three hundred seventy-nine".