3433666431 has 16 divisors (see below), whose sum is σ = 4981227104. Its totient is φ = 2091239424.

The previous prime is 3433666421. The next prime is 3433666433. The reversal of 3433666431 is 1346663343.

It is not a de Polignac number, because 3433666431 - 2⁷ = 3433666303 is a prime.

It is a super-2 number, since 2×3433666431² = 23580130318752555522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3433666431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3433666433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 450046 + ... + 457611.

It is an arithmetic number, because the mean of its divisors is an integer number (311326694).

Almost surely, 2^3433666431 is an apocalyptic number.

3433666431 is a deficient number, since it is larger than the sum of its proper divisors (1547560673).

3433666431 is a wasteful number, since it uses less digits than its factorization.

3433666431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907770.

The product of its digits is 279936, while the sum is 39.

The square root of 3433666431 is about 58597.4950915139. The cubic root of 3433666431 is about 1508.6414444700.

The spelling of 3433666431 in words is "three billion, four hundred thirty-three million, six hundred sixty-six thousand, four hundred thirty-one".