3435971380 has 108 divisors (see below), whose sum is σ = 7814666412. Its totient is φ = 1268157440.

The previous prime is 3435971353. The next prime is 3435971387. The reversal of 3435971380 is 831795343.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1374629776 + 2061341604 = 37076^2 + 45402^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3435971387) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 38606376 + ... + 38606464.

Almost surely, 2^3435971380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3435971380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3907333206).

3435971380 is an abundant number, since it is smaller than the sum of its proper divisors (4378695032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3435971380 is a wasteful number, since it uses less digits than its factorization.

3435971380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 3435971380 is about 58617.1594330534. The cubic root of 3435971380 is about 1508.9789421914.

The spelling of 3435971380 in words is "three billion, four hundred thirty-five million, nine hundred seventy-one thousand, three hundred eighty".