416402343 has 32 divisors (see below), whose sum is σ = 719424000. Its totient is φ = 237938904.

The previous prime is 416402333. The next prime is 416402351. The reversal of 416402343 is 343204614.

It is not a de Polignac number, because 416402343 - 2⁸ = 416402087 is a prime.

It is a super-2 number, since 2×416402343² = 346781822511779298, which contains 22 as substring.

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 (416402333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13221 + ... + 31742.

It is an arithmetic number, because the mean of its divisors is an integer number (22482000).

Almost surely, 2^416402343 is an apocalyptic number.

416402343 is a deficient number, since it is larger than the sum of its proper divisors (303021657).

416402343 is an equidigital number, since it uses as much as digits as its factorization.

416402343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44993 (or 44973 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 416402343 is about 20405.9389149336. The cubic root of 416402343 is about 746.7428188389.

Adding to 416402343 its reverse (343204614), we get a palindrome (759606957).

The spelling of 416402343 in words is "four hundred sixteen million, four hundred two thousand, three hundred forty-three".