3402140430 has 32 divisors (see below), whose sum is σ = 8793225504. Its totient is φ = 837449856.

The previous prime is 3402140411. The next prime is 3402140479. The reversal of 3402140430 is 340412043.

It is a junction number, because it is equal to n+sod(n) for n = 3402140397 and 3402140406.

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, 4361329 + ... + 4362108.

It is an arithmetic number, because the mean of its divisors is an integer number (274788297).

Almost surely, 2^3402140430 is an apocalyptic number.

3402140430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3402140430 is an abundant number, since it is smaller than the sum of its proper divisors (5391085074).

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

3402140430 is a wasteful number, since it uses less digits than its factorization.

3402140430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8723460.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 3402140430 is about 58327.8700965499. The cubic root of 3402140430 is about 1504.0100744265.

Adding to 3402140430 its reverse (340412043), we get a palindrome (3742552473).

The spelling of 3402140430 in words is "three billion, four hundred two million, one hundred forty thousand, four hundred thirty".