346756742 has 4 divisors (see below), whose sum is σ = 520135116. Its totient is φ = 173378370.

The previous prime is 346756681. The next prime is 346756771. The reversal of 346756742 is 247657643.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 346756693 and 346756702.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 86689184 + ... + 86689187.

It is an arithmetic number, because the mean of its divisors is an integer number (130033779).

Almost surely, 2^346756742 is an apocalyptic number.

346756742 is a deficient number, since it is larger than the sum of its proper divisors (173378374).

346756742 is a wasteful number, since it uses less digits than its factorization.

346756742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173378373.

The product of its digits is 846720, while the sum is 44.

The square root of 346756742 is about 18621.4054786420. The cubic root of 346756742 is about 702.5463329834.

Subtracting from 346756742 its reverse (247657643), we obtain a palindrome (99099099).

The spelling of 346756742 in words is "three hundred forty-six million, seven hundred fifty-six thousand, seven hundred forty-two".