3450954780 has 648 divisors, whose sum is σ = 14211663648. Its totient is φ = 685283328.

The previous prime is 3450954779. The next prime is 3450954791. The reversal of 3450954780 is 874590543.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 202997332 + ... + 202997348.

Almost surely, 2^3450954780 is an apocalyptic number.

3450954780 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 3450954780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7105831824).

3450954780 is an abundant number, since it is smaller than the sum of its proper divisors (10760708868).

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

3450954780 is a wasteful number, since it uses less digits than its factorization.

3450954780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87 (or 47 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The square root of 3450954780 is about 58744.8276872100. The cubic root of 3450954780 is about 1511.1691864254.

The spelling of 3450954780 in words is "three billion, four hundred fifty million, nine hundred fifty-four thousand, seven hundred eighty".