346982378 has 8 divisors (see below), whose sum is σ = 527062080. Its totient is φ = 171295020.

The previous prime is 346982329. The next prime is 346982387. The reversal of 346982378 is 873289643.

346982378 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

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, 1097888 + ... + 1098203.

It is an arithmetic number, because the mean of its divisors is an integer number (65882760).

Almost surely, 2^346982378 is an apocalyptic number.

346982378 is a deficient number, since it is larger than the sum of its proper divisors (180079702).

346982378 is a wasteful number, since it uses less digits than its factorization.

346982378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2196172.

The product of its digits is 1741824, while the sum is 50.

The square root of 346982378 is about 18627.4630049290. The cubic root of 346982378 is about 702.6986831802.

The spelling of 346982378 in words is "three hundred forty-six million, nine hundred eighty-two thousand, three hundred seventy-eight".