3554234040 has 128 divisors (see below), whose sum is σ = 12198159360. Its totient is φ = 811582464.

The previous prime is 3554234029. The next prime is 3554234059. The reversal of 3554234040 is 404324553.

It is a super-2 number, since 2×3554234040² = 25265159222189443200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 3554233989 and 3554234007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1348564 + ... + 1351196.

It is an arithmetic number, because the mean of its divisors is an integer number (95298120).

Almost surely, 2^3554234040 is an apocalyptic number.

3554234040 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 3554234040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6099079680).

3554234040 is an abundant number, since it is smaller than the sum of its proper divisors (8643925320).

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

3554234040 is a wasteful number, since it uses less digits than its factorization.

3554234040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4261 (or 4257 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 3554234040 is about 59617.3971253358. The cubic root of 3554234040 is about 1526.0965385958.

Adding to 3554234040 its reverse (404324553), we get a palindrome (3958558593).

The spelling of 3554234040 in words is "three billion, five hundred fifty-four million, two hundred thirty-four thousand, forty".