346034378 has 8 divisors (see below), whose sum is σ = 525622080. Its totient is φ = 170827020.

The previous prime is 346034357. The next prime is 346034413. The reversal of 346034378 is 873430643.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1094888 + ... + 1095203.

It is an arithmetic number, because the mean of its divisors is an integer number (65702760).

Almost surely, 2^346034378 is an apocalyptic number.

346034378 is a deficient number, since it is larger than the sum of its proper divisors (179587702).

346034378 is a wasteful number, since it uses less digits than its factorization.

346034378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2190172.

The product of its (nonzero) digits is 145152, while the sum is 38.

The square root of 346034378 is about 18601.9993011504. Note that the first 3 decimals coincide. The cubic root of 346034378 is about 702.0581454152.

The spelling of 346034378 in words is "three hundred forty-six million, thirty-four thousand, three hundred seventy-eight".