3555694340 has 48 divisors (see below), whose sum is σ = 8162610624. Its totient is φ = 1290307200.

The previous prime is 3555694283. The next prime is 3555694343. The reversal of 3555694340 is 434965553.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 3555694291 and 3555694300.

It is not an unprimeable number, because it can be changed into a prime (3555694343) 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, 91562 + ... + 124478.

It is an arithmetic number, because the mean of its divisors is an integer number (170054388).

Almost surely, 2^3555694340 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 3555694340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4081305312).

3555694340 is an abundant number, since it is smaller than the sum of its proper divisors (4606916284).

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

3555694340 is a wasteful number, since it uses less digits than its factorization.

3555694340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33428 (or 33426 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 44.

The square root of 3555694340 is about 59629.6431315835. The cubic root of 3555694340 is about 1526.3055150457.

The spelling of 3555694340 in words is "three billion, five hundred fifty-five million, six hundred ninety-four thousand, three hundred forty".