920376346 has 4 divisors (see below), whose sum is σ = 1380564522. Its totient is φ = 460188172.

The previous prime is 920376313. The next prime is 920376361. The reversal of 920376346 is 643673029.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 643673029 = 283 ⋅2274463.

It can be written as a sum of positive squares in only one way, i.e., 494573121 + 425803225 = 22239^2 + 20635^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 920376299 and 920376308.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 230094085 + ... + 230094088.

Almost surely, 2^920376346 is an apocalyptic number.

920376346 is a deficient number, since it is larger than the sum of its proper divisors (460188176).

920376346 is a wasteful number, since it uses less digits than its factorization.

920376346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460188175.

The product of its (nonzero) digits is 163296, while the sum is 40.

The square root of 920376346 is about 30337.7050219689. The cubic root of 920376346 is about 972.7214276735.

The spelling of 920376346 in words is "nine hundred twenty million, three hundred seventy-six thousand, three hundred forty-six".