46345431 has 16 divisors (see below), whose sum is σ = 68848128. Its totient is φ = 27489600.

The previous prime is 46345399. The next prime is 46345433. The reversal of 46345431 is 13454364.

It is not a de Polignac number, because 46345431 - 2⁵ = 46345399 is a prime.

It is a super-2 number, since 2×46345431² = 4295797949151522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46345433) 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, 13390 + ... + 16491.

It is an arithmetic number, because the mean of its divisors is an integer number (4303008).

Almost surely, 2^46345431 is an apocalyptic number.

46345431 is a deficient number, since it is larger than the sum of its proper divisors (22502697).

46345431 is a wasteful number, since it uses less digits than its factorization.

46345431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29942.

The product of its digits is 17280, while the sum is 30.

The square root of 46345431 is about 6807.7478654839. The cubic root of 46345431 is about 359.1994324383.

Adding to 46345431 its reverse (13454364), we get a palindrome (59799795).

The spelling of 46345431 in words is "forty-six million, three hundred forty-five thousand, four hundred thirty-one".