344181742 has 8 divisors (see below), whose sum is σ = 518330232. Its totient is φ = 171405000.

The previous prime is 344181731. The next prime is 344181767. The reversal of 344181742 is 247181443.

It is a happy number.

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

It is a super-2 number, since 2×344181742² = 236922143052309128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 344181698 and 344181707.

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, 342309 + ... + 343312.

It is an arithmetic number, because the mean of its divisors is an integer number (64791279).

Almost surely, 2^344181742 is an apocalyptic number.

344181742 is a deficient number, since it is larger than the sum of its proper divisors (174148490).

344181742 is a wasteful number, since it uses less digits than its factorization.

344181742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685874.

The product of its digits is 21504, while the sum is 34.

The square root of 344181742 is about 18552.1357800120. The cubic root of 344181742 is about 700.8029846497.

The spelling of 344181742 in words is "three hundred forty-four million, one hundred eighty-one thousand, seven hundred forty-two".