1616240343 has 8 divisors (see below), whose sum is σ = 2155886208. Its totient is φ = 1077044024.

The previous prime is 1616240341. The next prime is 1616240357. The reversal of 1616240343 is 3430426161.

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

It is a cyclic number.

It is not a de Polignac number, because 1616240343 - 2¹ = 1616240341 is a prime.

It is a super-2 number, since 2×1616240343² = 5224465692681515298, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1616240343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1616240341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103905 + ... + 118442.

It is an arithmetic number, because the mean of its divisors is an integer number (269485776).

Almost surely, 2^1616240343 is an apocalyptic number.

1616240343 is a deficient number, since it is larger than the sum of its proper divisors (539645865).

1616240343 is a wasteful number, since it uses less digits than its factorization.

1616240343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224773.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 1616240343 is about 40202.4917511340. The cubic root of 1616240343 is about 1173.5510355362.

The spelling of 1616240343 in words is "one billion, six hundred sixteen million, two hundred forty thousand, three hundred forty-three".