3424342440 has 32 divisors (see below), whose sum is σ = 10273027680. Its totient is φ = 913157952.

The previous prime is 3424342399. The next prime is 3424342447. The reversal of 3424342440 is 442434243.

It is a super-2 number, since 2×3424342440² = 23452242292770307200, which contains 22 as substring.

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 = 3424342398 and 3424342407.

It is not an unprimeable number, because it can be changed into a prime (3424342447) 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, 14267974 + ... + 14268213.

It is an arithmetic number, because the mean of its divisors is an integer number (321032115).

Almost surely, 2^3424342440 is an apocalyptic number.

3424342440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3424342440 is an abundant number, since it is smaller than the sum of its proper divisors (6848685240).

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

3424342440 is a wasteful number, since it uses less digits than its factorization.

3424342440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28536201 (or 28536197 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

The square root of 3424342440 is about 58517.8813697147. The cubic root of 3424342440 is about 1507.2746536864.

Adding to 3424342440 its reverse (442434243), we get a palindrome (3866776683).

The spelling of 3424342440 in words is "three billion, four hundred twenty-four million, three hundred forty-two thousand, four hundred forty".