346674378 has 32 divisors (see below), whose sum is σ = 708077376. Its totient is φ = 113113728.

The previous prime is 346674373. The next prime is 346674379. The reversal of 346674378 is 873476643.

It is not an unprimeable number, because it can be changed into a prime (346674373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172950 + ... + 174942.

It is an arithmetic number, because the mean of its divisors is an integer number (22127418).

Almost surely, 2^346674378 is an apocalyptic number.

346674378 is an abundant number, since it is smaller than the sum of its proper divisors (361402998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

346674378 is a wasteful number, since it uses less digits than its factorization.

346674378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2598.

The product of its digits is 2032128, while the sum is 48.

The square root of 346674378 is about 18619.1938063924. The cubic root of 346674378 is about 702.4907040643.

The spelling of 346674378 in words is "three hundred forty-six million, six hundred seventy-four thousand, three hundred seventy-eight".