344878374 has 8 divisors (see below), whose sum is σ = 689756760. Its totient is φ = 114959456.

The previous prime is 344878333. The next prime is 344878381. The reversal of 344878374 is 473878443.

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

344878374 is an admirable number.

It is a congruent 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, 28739859 + ... + 28739870.

It is an arithmetic number, because the mean of its divisors is an integer number (86219595).

Almost surely, 2^344878374 is an apocalyptic number.

344878374 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

344878374 is a wasteful number, since it uses less digits than its factorization.

344878374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57479734.

The product of its digits is 1806336, while the sum is 48.

The square root of 344878374 is about 18570.9012705361. The cubic root of 344878374 is about 701.2754799604.

The spelling of 344878374 in words is "three hundred forty-four million, eight hundred seventy-eight thousand, three hundred seventy-four".