3402140424 has 32 divisors (see below), whose sum is σ = 8507838240. Its totient is φ = 1133715200.

The previous prime is 3402140411. The next prime is 3402140479. The reversal of 3402140424 is 4240412043.

It is a happy number.

It is a super-2 number, since 2×3402140424² = 23149118929229799552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 3402140394 and 3402140403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71419 + ... + 109109.

It is an arithmetic number, because the mean of its divisors is an integer number (265869945).

Almost surely, 2^3402140424 is an apocalyptic number.

It is an amenable number.

3402140424 is an abundant number, since it is smaller than the sum of its proper divisors (5105697816).

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

3402140424 is a wasteful number, since it uses less digits than its factorization.

3402140424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41461 (or 41457 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 3402140424 is about 58327.8700451165. The cubic root of 3402140424 is about 1504.0100735424.

Adding to 3402140424 its reverse (4240412043), we get a palindrome (7642552467).

The spelling of 3402140424 in words is "three billion, four hundred two million, one hundred forty thousand, four hundred twenty-four".