46390394 has 8 divisors (see below), whose sum is σ = 69615828. Its totient is φ = 23185120.

The previous prime is 46390391. The next prime is 46390403. The reversal of 46390394 is 49309364.

It can be written as a sum of positive squares in 2 ways, for example, as 46308025 + 82369 = 6805^2 + 287^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (46390391) 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, 3854 + ... + 10374.

Almost surely, 2^46390394 is an apocalyptic number.

46390394 is a deficient number, since it is larger than the sum of its proper divisors (23225434).

46390394 is a wasteful number, since it uses less digits than its factorization.

46390394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10080.

The product of its (nonzero) digits is 69984, while the sum is 38.

The square root of 46390394 is about 6811.0494051945. The cubic root of 46390394 is about 359.3155565349.

The spelling of 46390394 in words is "forty-six million, three hundred ninety thousand, three hundred ninety-four".