346972043 has 8 divisors (see below), whose sum is σ = 394972416. Its totient is φ = 301714600.

The previous prime is 346972039. The next prime is 346972049. The reversal of 346972043 is 340279643.

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

It is not a de Polignac number, because 346972043 - 2² = 346972039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 346971988 and 346972006.

It is not an unprimeable number, because it can be changed into a prime (346972049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 685463 + ... + 685968.

It is an arithmetic number, because the mean of its divisors is an integer number (49371552).

Almost surely, 2^346972043 is an apocalyptic number.

346972043 is a deficient number, since it is larger than the sum of its proper divisors (48000373).

346972043 is a wasteful number, since it uses less digits than its factorization.

346972043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371465.

The product of its (nonzero) digits is 108864, while the sum is 38.

The square root of 346972043 is about 18627.1855898845. The cubic root of 346972043 is about 702.6917063965.

The spelling of 346972043 in words is "three hundred forty-six million, nine hundred seventy-two thousand, forty-three".