920349 has 16 divisors (see below), whose sum is σ = 1382400. Its totient is φ = 605088.

The previous prime is 920333. The next prime is 920357. The reversal of 920349 is 943029.

920349 = T₉₇ + T₉₈ + ... + T₁₈₅.

920349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 920349 - 2⁴ = 920333 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2212 + ... + 2594.

It is an arithmetic number, because the mean of its divisors is an integer number (86400).

2⁹²⁰³⁴⁹ is an apocalyptic number.

It is an amenable number.

920349 is a deficient number, since it is larger than the sum of its proper divisors (462051).

920349 is a wasteful number, since it uses less digits than its factorization.

920349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481 (or 475 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 920349 is about 959.3482162385. The cubic root of 920349 is about 97.2711793823.

The spelling of 920349 in words is "nine hundred twenty thousand, three hundred forty-nine".