2945456354 has 8 divisors (see below), whose sum is σ = 4422514908. Its totient is φ = 1471284720.

The previous prime is 2945456281. The next prime is 2945456401. The reversal of 2945456354 is 4536545492.

It can be written as a sum of positive squares in 2 ways, for example, as 2435916025 + 509540329 = 49355^2 + 22573^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2945456299 and 2945456308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 719177 + ... + 723260.

Almost surely, 2^2945456354 is an apocalyptic number.

2945456354 is a deficient number, since it is larger than the sum of its proper divisors (1477058554).

2945456354 is a wasteful number, since it uses less digits than its factorization.

2945456354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443460.

The product of its digits is 2592000, while the sum is 47.

The square root of 2945456354 is about 54272.0586858468. The cubic root of 2945456354 is about 1433.4554403394.

The spelling of 2945456354 in words is "two billion, nine hundred forty-five million, four hundred fifty-six thousand, three hundred fifty-four".