1347343974 has 48 divisors (see below), whose sum is σ = 3024844992. Its totient is φ = 433085184.

The previous prime is 1347343969. The next prime is 1347344023. The reversal of 1347343974 is 4793437431.

It is a super-2 number, since 2×1347343974² = 3630671568548225352, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66307 + ... + 84209.

It is an arithmetic number, because the mean of its divisors is an integer number (63017604).

Almost surely, 2^1347343974 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1347343974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1512422496).

1347343974 is an abundant number, since it is smaller than the sum of its proper divisors (1677501018).

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

1347343974 is a wasteful number, since it uses less digits than its factorization.

1347343974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18061 (or 18058 counting only the distinct ones).

The product of its digits is 762048, while the sum is 45.

The square root of 1347343974 is about 36706.1844108047. The cubic root of 1347343974 is about 1104.4841675564.

The spelling of 1347343974 in words is "one billion, three hundred forty-seven million, three hundred forty-three thousand, nine hundred seventy-four".