163364340 has 48 divisors (see below), whose sum is σ = 458414208. Its totient is φ = 43469184.

The previous prime is 163364323. The next prime is 163364359. The reversal of 163364340 is 43463361.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 163364298 and 163364307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27474 + ... + 32886.

It is an arithmetic number, because the mean of its divisors is an integer number (9550296).

Almost surely, 2^163364340 is an apocalyptic number.

163364340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163364340 is an abundant number, since it is smaller than the sum of its proper divisors (295049868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163364340 is a wasteful number, since it uses less digits than its factorization.

163364340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5928 (or 5926 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 163364340 is about 12781.4060259425. The cubic root of 163364340 is about 546.6622537485.

The spelling of 163364340 in words is "one hundred sixty-three million, three hundred sixty-four thousand, three hundred forty".