3687479734 has 4 divisors (see below), whose sum is σ = 5531219604. Its totient is φ = 1843739866.

The previous prime is 3687479723. The next prime is 3687479759. The reversal of 3687479734 is 4379747863.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 921869932 + ... + 921869935.

It is an arithmetic number, because the mean of its divisors is an integer number (1382804901).

Almost surely, 2^3687479734 is an apocalyptic number.

3687479734 is a deficient number, since it is larger than the sum of its proper divisors (1843739870).

3687479734 is a wasteful number, since it uses less digits than its factorization.

3687479734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1843739869.

The product of its digits is 21337344, while the sum is 58.

The square root of 3687479734 is about 60724.6221396231. The cubic root of 3687479734 is about 1544.9338212071.

The spelling of 3687479734 in words is "three billion, six hundred eighty-seven million, four hundred seventy-nine thousand, seven hundred thirty-four".