46390 has 8 divisors (see below), whose sum is σ = 83520. Its totient is φ = 18552.

The previous prime is 46381. The next prime is 46399. The reversal of 46390 is 9364.

It is an interprime number because it is at equal distance from previous prime (46381) and next prime (46399).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2310 + ... + 2329.

It is an arithmetic number, because the mean of its divisors is an integer number (10440).

2⁴⁶³⁹⁰ is an apocalyptic number.

46390 is a deficient number, since it is larger than the sum of its proper divisors (37130).

46390 is a wasteful number, since it uses less digits than its factorization.

46390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4646.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 46390 is about 215.3833791173. The cubic root of 46390 is about 35.9314539293.

The spelling of 46390 in words is "forty-six thousand, three hundred ninety".