920344361 has 8 divisors (see below), whose sum is σ = 946881504. Its totient is φ = 894183840.

The previous prime is 920344357. The next prime is 920344423. The reversal of 920344361 is 163443029.

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 920344361 - 2² = 920344357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (920344961) 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, 89195 + ... + 98976.

It is an arithmetic number, because the mean of its divisors is an integer number (118360188).

Almost surely, 2^920344361 is an apocalyptic number.

It is an amenable number.

920344361 is a deficient number, since it is larger than the sum of its proper divisors (26537143).

920344361 is a wasteful number, since it uses less digits than its factorization.

920344361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188311.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 920344361 is about 30337.1778680879. The cubic root of 920344361 is about 972.7101595094.

The spelling of 920344361 in words is "nine hundred twenty million, three hundred forty-four thousand, three hundred sixty-one".