3002400345 has 32 divisors (see below), whose sum is σ = 5813054208. Its totient is φ = 1291788288.

The previous prime is 3002400343. The next prime is 3002400353. The reversal of 3002400345 is 5430042003.

It is a happy number.

It is not a de Polignac number, because 3002400345 - 2¹ = 3002400343 is a prime.

It is a super-2 number, since 2×3002400345² = 18028815663312238050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (3002400341) 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, 839224 + ... + 842793.

It is an arithmetic number, because the mean of its divisors is an integer number (181657944).

Almost surely, 2^3002400345 is an apocalyptic number.

3002400345 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3002400345 is a deficient number, since it is larger than the sum of its proper divisors (2810653863).

3002400345 is a wasteful number, since it uses less digits than its factorization.

3002400345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682049.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 3002400345 is about 54794.1634209338. The cubic root of 3002400345 is about 1442.6341229352.

Adding to 3002400345 its reverse (5430042003), we get a palindrome (8432442348).

The spelling of 3002400345 in words is "three billion, two million, four hundred thousand, three hundred forty-five".