3426899280 has 400 divisors, whose sum is σ = 13087168320. Its totient is φ = 739694592.

The previous prime is 3426899249. The next prime is 3426899291. The reversal of 3426899280 is 829986243.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 10948404 + ... + 10948716.

Almost surely, 2^3426899280 is an apocalyptic number.

3426899280 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 3426899280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6543584160).

3426899280 is an abundant number, since it is smaller than the sum of its proper divisors (9660269040).

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

3426899280 is a wasteful number, since it uses less digits than its factorization.

3426899280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 51.

The square root of 3426899280 is about 58539.7239487854. The cubic root of 3426899280 is about 1507.6497039243.

The spelling of 3426899280 in words is "three billion, four hundred twenty-six million, eight hundred ninety-nine thousand, two hundred eighty".