344672542 has 8 divisors (see below), whose sum is σ = 517108032. Its totient is φ = 172303200.

The previous prime is 344672533. The next prime is 344672543. The reversal of 344672542 is 245276443.

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

It is a super-2 number, since 2×344672542² = 237598322417483528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344672543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334 + ... + 26257.

It is an arithmetic number, because the mean of its divisors is an integer number (64638504).

Almost surely, 2^344672542 is an apocalyptic number.

344672542 is a deficient number, since it is larger than the sum of its proper divisors (172435490).

344672542 is a wasteful number, since it uses less digits than its factorization.

344672542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33074.

The product of its digits is 161280, while the sum is 37.

The square root of 344672542 is about 18565.3586553021. The cubic root of 344672542 is about 701.1359393076.

The spelling of 344672542 in words is "three hundred forty-four million, six hundred seventy-two thousand, five hundred forty-two".