378743465 has 8 divisors (see below), whose sum is σ = 460893888. Its totient is φ = 298726960.

The previous prime is 378743413. The next prime is 378743471. The reversal of 378743465 is 564347873.

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

It is a de Polignac number, because none of the positive numbers 2^k-378743465 is a prime.

It is a super-2 number, since 2×378743465² = 286893224560412450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 533087 + ... + 533796.

It is an arithmetic number, because the mean of its divisors is an integer number (57611736).

Almost surely, 2^378743465 is an apocalyptic number.

It is an amenable number.

378743465 is a deficient number, since it is larger than the sum of its proper divisors (82150423).

378743465 is a wasteful number, since it uses less digits than its factorization.

378743465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066959.

The product of its digits is 1693440, while the sum is 47.

The square root of 378743465 is about 19461.3325597195. The cubic root of 378743465 is about 723.5164048971.

The spelling of 378743465 in words is "three hundred seventy-eight million, seven hundred forty-three thousand, four hundred sixty-five".