346240742 has 4 divisors (see below), whose sum is σ = 519361116. Its totient is φ = 173120370.

The previous prime is 346240721. The next prime is 346240747. The reversal of 346240742 is 247042643.

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 = 346240699 and 346240708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346240747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86560184 + ... + 86560187.

It is an arithmetic number, because the mean of its divisors is an integer number (129840279).

Almost surely, 2^346240742 is an apocalyptic number.

346240742 is a deficient number, since it is larger than the sum of its proper divisors (173120374).

346240742 is a wasteful number, since it uses less digits than its factorization.

346240742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173120373.

The product of its (nonzero) digits is 32256, while the sum is 32.

The square root of 346240742 is about 18607.5452975399. The cubic root of 346240742 is about 702.1976794667.

The spelling of 346240742 in words is "three hundred forty-six million, two hundred forty thousand, seven hundred forty-two".