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1344293741 = 7431445573
BaseRepresentation
bin101000000100000…
…0100101101101101
310110200112012100002
41100020010231231
510223114344431
6341220514045
745212210510
oct12010045555
93420465302
101344293741
1162a90086a
1231624b925
13185675cab
14ca770d77
157d03e3cb
hex50204b6d

1344293741 has 8 divisors (see below), whose sum is σ = 1539903744. Its totient is φ = 1149575760.

The previous prime is 1344293693. The next prime is 1344293761. The reversal of 1344293741 is 1473924431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1344293741 - 210 = 1344292717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1344293695 and 1344293704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344293761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219770 + ... + 225803.

It is an arithmetic number, because the mean of its divisors is an integer number (192487968).

Almost surely, 21344293741 is an apocalyptic number.

It is an amenable number.

1344293741 is a deficient number, since it is larger than the sum of its proper divisors (195610003).

1344293741 is an equidigital number, since it uses as much as digits as its factorization.

1344293741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446011.

The product of its digits is 72576, while the sum is 38.

The square root of 1344293741 is about 36664.6115621044. The cubic root of 1344293741 is about 1103.6500624288.

The spelling of 1344293741 in words is "one billion, three hundred forty-four million, two hundred ninety-three thousand, seven hundred forty-one".

Divisors: 1 7 431 3017 445573 3119011 192041963 1344293741