3476402638 has 4 divisors (see below), whose sum is σ = 5214603960. Its totient is φ = 1738201318.

The previous prime is 3476402581. The next prime is 3476402647. The reversal of 3476402638 is 8362046743.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8362046743 = 151 ⋅55377793.

It is a junction number, because it is equal to n+sod(n) for n = 3476402594 and 3476402603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 869100658 + ... + 869100661.

It is an arithmetic number, because the mean of its divisors is an integer number (1303650990).

Almost surely, 2^3476402638 is an apocalyptic number.

3476402638 is a deficient number, since it is larger than the sum of its proper divisors (1738201322).

3476402638 is a wasteful number, since it uses less digits than its factorization.

3476402638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738201321.

The product of its (nonzero) digits is 580608, while the sum is 43.

The square root of 3476402638 is about 58961.0264327208. The cubic root of 3476402638 is about 1514.8746225398.

The spelling of 3476402638 in words is "three billion, four hundred seventy-six million, four hundred two thousand, six hundred thirty-eight".