1344364190 has 32 divisors (see below), whose sum is σ = 2743161120. Its totient is φ = 470254464.

The previous prime is 1344364181. The next prime is 1344364193. The reversal of 1344364190 is 914634431.

It is a super-2 number, since 2×1344364190² = 3614630150708712200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1344364190.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344364193) 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, 269669 + ... + 274608.

It is an arithmetic number, because the mean of its divisors is an integer number (85723785).

Almost surely, 2^1344364190 is an apocalyptic number.

1344364190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1344364190 is an abundant number, since it is smaller than the sum of its proper divisors (1398796930).

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

1344364190 is a wasteful number, since it uses less digits than its factorization.

1344364190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544316.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 1344364190 is about 36665.5722715465. The cubic root of 1344364190 is about 1103.6693413712.

The spelling of 1344364190 in words is "one billion, three hundred forty-four million, three hundred sixty-four thousand, one hundred ninety".