3405972674 has 8 divisors (see below), whose sum is σ = 5501955900. Its totient is φ = 1571987376.

The previous prime is 3405972659. The next prime is 3405972677. The reversal of 3405972674 is 4762795043.

It can be written as a sum of positive squares in 2 ways, for example, as 3202767649 + 203205025 = 56593^2 + 14255^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3405972677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65499449 + ... + 65499500.

Almost surely, 2^3405972674 is an apocalyptic number.

3405972674 is a deficient number, since it is larger than the sum of its proper divisors (2095983226).

3405972674 is a wasteful number, since it uses less digits than its factorization.

3405972674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130998964.

The product of its (nonzero) digits is 1270080, while the sum is 47.

The square root of 3405972674 is about 58360.7117331514. The cubic root of 3405972674 is about 1504.5745789323.

The spelling of 3405972674 in words is "three billion, four hundred five million, nine hundred seventy-two thousand, six hundred seventy-four".