1377434244 has 48 divisors (see below), whose sum is σ = 3262267008. Its totient is φ = 452299008.

The previous prime is 1377434213. The next prime is 1377434249. The reversal of 1377434244 is 4424347731.

It is not an unprimeable number, because it can be changed into a prime (1377434249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240664 + ... + 246320.

It is an arithmetic number, because the mean of its divisors is an integer number (67963896).

Almost surely, 2^1377434244 is an apocalyptic number.

It is an amenable number.

1377434244 is an abundant number, since it is smaller than the sum of its proper divisors (1884832764).

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

1377434244 is a wasteful number, since it uses less digits than its factorization.

1377434244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5964 (or 5962 counting only the distinct ones).

The product of its digits is 225792, while the sum is 39.

The square root of 1377434244 is about 37113.8012604476. The cubic root of 1377434244 is about 1112.6458657201.

The spelling of 1377434244 in words is "one billion, three hundred seventy-seven million, four hundred thirty-four thousand, two hundred forty-four".