3435602981 has 16 divisors (see below), whose sum is σ = 3744014400. Its totient is φ = 3140329728.

The previous prime is 3435602977. The next prime is 3435602999. The reversal of 3435602981 is 1892065343.

It is a cyclic number.

It is not a de Polignac number, because 3435602981 - 2² = 3435602977 is a prime.

It is a super-2 number, since 2×3435602981² = 23606735686112172722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3435602281) 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, 62615 + ... + 103883.

It is an arithmetic number, because the mean of its divisors is an integer number (234000900).

Almost surely, 2^3435602981 is an apocalyptic number.

It is an amenable number.

3435602981 is a deficient number, since it is larger than the sum of its proper divisors (308411419).

3435602981 is a wasteful number, since it uses less digits than its factorization.

3435602981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41428.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 3435602981 is about 58614.0169328122. The cubic root of 3435602981 is about 1508.9250102131.

The spelling of 3435602981 in words is "three billion, four hundred thirty-five million, six hundred two thousand, nine hundred eighty-one".