1344764370 has 64 divisors (see below), whose sum is σ = 3351997440. Its totient is φ = 345014208.

The previous prime is 1344764359. The next prime is 1344764381. The reversal of 1344764370 is 734674431.

It is an interprime number because it is at equal distance from previous prime (1344764359) and next prime (1344764381).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78651 + ... + 94209.

It is an arithmetic number, because the mean of its divisors is an integer number (52374960).

Almost surely, 2^1344764370 is an apocalyptic number.

1344764370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1344764370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1675998720).

1344764370 is an abundant number, since it is smaller than the sum of its proper divisors (2007233070).

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

1344764370 is a wasteful number, since it uses less digits than its factorization.

1344764370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15679.

The product of its (nonzero) digits is 169344, while the sum is 39.

The square root of 1344764370 is about 36671.0290283761. The cubic root of 1344764370 is about 1103.7788411094.

The spelling of 1344764370 in words is "one billion, three hundred forty-four million, seven hundred sixty-four thousand, three hundred seventy".