920434377 has 8 divisors (see below), whose sum is σ = 1227643200. Its totient is φ = 613424240.

The previous prime is 920434373. The next prime is 920434387. The reversal of 920434377 is 773434029.

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

It is a cyclic number.

It is not a de Polignac number, because 920434377 - 2² = 920434373 is a prime.

It is not an unprimeable number, because it can be changed into a prime (920434373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38502 + ... + 57647.

It is an arithmetic number, because the mean of its divisors is an integer number (153455400).

Almost surely, 2^920434377 is an apocalyptic number.

It is an amenable number.

920434377 is a deficient number, since it is larger than the sum of its proper divisors (307208823).

920434377 is a wasteful number, since it uses less digits than its factorization.

920434377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99343.

The product of its (nonzero) digits is 127008, while the sum is 39.

The square root of 920434377 is about 30338.6614239983. The cubic root of 920434377 is about 972.7418710538.

The spelling of 920434377 in words is "nine hundred twenty million, four hundred thirty-four thousand, three hundred seventy-seven".