3678040434 has 16 divisors (see below), whose sum is σ = 7376923872. Its totient is φ = 1222539648.

The previous prime is 3678040403. The next prime is 3678040441. The reversal of 3678040434 is 4340408763.

It is a junction number, because it is equal to n+sod(n) for n = 3678040392 and 3678040401.

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, 866164 + ... + 870399.

It is an arithmetic number, because the mean of its divisors is an integer number (461057742).

Almost surely, 2^3678040434 is an apocalyptic number.

3678040434 is an abundant number, since it is smaller than the sum of its proper divisors (3698883438).

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

3678040434 is a wasteful number, since it uses less digits than its factorization.

3678040434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1736921.

The product of its (nonzero) digits is 193536, while the sum is 39.

The square root of 3678040434 is about 60646.8501572835. The cubic root of 3678040434 is about 1543.6144417589.

The spelling of 3678040434 in words is "three billion, six hundred seventy-eight million, forty thousand, four hundred thirty-four".