6354209380 has 12 divisors (see below), whose sum is σ = 13343839740. Its totient is φ = 2541683744.

The previous prime is 6354209377. The next prime is 6354209399. The reversal of 6354209380 is 839024536.

It can be written as a sum of positive squares in 2 ways, for example, as 4471864384 + 1882344996 = 66872^2 + 43386^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158855215 + ... + 158855254.

It is an arithmetic number, because the mean of its divisors is an integer number (1111986645).

Almost surely, 2^6354209380 is an apocalyptic number.

It is an amenable number.

6354209380 is an abundant number, since it is smaller than the sum of its proper divisors (6989630360).

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

6354209380 is a wasteful number, since it uses less digits than its factorization.

6354209380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317710478 (or 317710476 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 6354209380 is about 79713.2948760745. The cubic root of 6354209380 is about 1852.1969886421.

The spelling of 6354209380 in words is "six billion, three hundred fifty-four million, two hundred nine thousand, three hundred eighty".