3554393040 has 360 divisors, whose sum is σ = 13484431584. Its totient is φ = 832089600.

The previous prime is 3554393039. The next prime is 3554393057. The reversal of 3554393040 is 403934553.

It is a happy number.

3554393040 is a `hidden beast` number, since 3 + 554 + 39 + 30 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3554392986 and 3554393004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7610887 + ... + 7611353.

Almost surely, 2^3554393040 is an apocalyptic number.

3554393040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3554393040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6742215792).

3554393040 is an abundant number, since it is smaller than the sum of its proper divisors (9930038544).

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

3554393040 is a wasteful number, since it uses less digits than its factorization.

3554393040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559 (or 519 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

The square root of 3554393040 is about 59618.7306137928. The cubic root of 3554393040 is about 1526.1192950912.

The spelling of 3554393040 in words is "three billion, five hundred fifty-four million, three hundred ninety-three thousand, forty".