3486746642 has 4 divisors (see below), whose sum is σ = 5230119966. Its totient is φ = 1743373320.

The previous prime is 3486746621. The next prime is 3486746657. The reversal of 3486746642 is 2466476843.

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

It can be written as a sum of positive squares in only one way, i.e., 2021311681 + 1465434961 = 44959^2 + 38281^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 871686659 + ... + 871686662.

Almost surely, 2^3486746642 is an apocalyptic number.

3486746642 is a deficient number, since it is larger than the sum of its proper divisors (1743373324).

3486746642 is a wasteful number, since it uses less digits than its factorization.

3486746642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743373323.

The product of its digits is 4644864, while the sum is 50.

The square root of 3486746642 is about 59048.6802731441. The cubic root of 3486746642 is about 1516.3756332661.

The spelling of 3486746642 in words is "three billion, four hundred eighty-six million, seven hundred forty-six thousand, six hundred forty-two".