30998034360 has 192 divisors, whose sum is σ = 103289472000. Its totient is φ = 8058016512.

The previous prime is 30998034341. The next prime is 30998034371. The reversal of 30998034360 is 6343089903.

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 47 ways as a sum of consecutive naturals, for example, 9270849 + ... + 9274191.

It is an arithmetic number, because the mean of its divisors is an integer number (537966000).

Almost surely, 2^30998034360 is an apocalyptic number.

30998034360 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 30998034360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51644736000).

30998034360 is an abundant number, since it is smaller than the sum of its proper divisors (72291437640).

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

30998034360 is a wasteful number, since it uses less digits than its factorization.

30998034360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4002 (or 3995 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The spelling of 30998034360 in words is "thirty billion, nine hundred ninety-eight million, thirty-four thousand, three hundred sixty".