46322309 has 24 divisors (see below), whose sum is σ = 54072480. Its totient is φ = 39584160.

The previous prime is 46322281. The next prime is 46322321. The reversal of 46322309 is 90322364.

It is a de Polignac number, because none of the positive numbers 2^k-46322309 is a prime.

It is a super-2 number, since 2×46322309² = 4291512622182962, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46322329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150734 + ... + 151040.

It is an arithmetic number, because the mean of its divisors is an integer number (2253020).

Almost surely, 2^46322309 is an apocalyptic number.

It is an amenable number.

46322309 is a deficient number, since it is larger than the sum of its proper divisors (7750171).

46322309 is a wasteful number, since it uses less digits than its factorization.

46322309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 46322309 is about 6806.0494414895. The cubic root of 46322309 is about 359.1396869525.

The spelling of 46322309 in words is "forty-six million, three hundred twenty-two thousand, three hundred nine".