1347630390 has 24 divisors (see below), whose sum is σ = 3503839248. Its totient is φ = 359368080.

The previous prime is 1347630371. The next prime is 1347630397. The reversal of 1347630390 is 930367431.

1347630390 is a `hidden beast` number, since 1 + 347 + 6 + 303 + 9 + 0 = 666.

It is a super-2 number, since 2×1347630390² = 3632215336103104200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1347630397) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7486746 + ... + 7486925.

It is an arithmetic number, because the mean of its divisors is an integer number (145993302).

Almost surely, 2^1347630390 is an apocalyptic number.

1347630390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1347630390 is an abundant number, since it is smaller than the sum of its proper divisors (2156208858).

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

1347630390 is a wasteful number, since it uses less digits than its factorization.

1347630390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14973684 (or 14973681 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 36.

The square root of 1347630390 is about 36710.0856713792. The cubic root of 1347630390 is about 1104.5624251086.

The spelling of 1347630390 in words is "one billion, three hundred forty-seven million, six hundred thirty thousand, three hundred ninety".