2354643464 has 8 divisors (see below), whose sum is σ = 4414956510. Its totient is φ = 1177321728.

The previous prime is 2354643461. The next prime is 2354643479. The reversal of 2354643464 is 4643464532.

It can be written as a sum of positive squares in only one way, i.e., 2327290564 + 27352900 = 48242^2 + 5230^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2354643461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 147165209 + ... + 147165224.

Almost surely, 2^2354643464 is an apocalyptic number.

It is an amenable number.

2354643464 is a deficient number, since it is larger than the sum of its proper divisors (2060313046).

2354643464 is a wasteful number, since it uses less digits than its factorization.

2354643464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294330439 (or 294330435 counting only the distinct ones).

The product of its digits is 829440, while the sum is 41.

The square root of 2354643464 is about 48524.6686129849. The cubic root of 2354643464 is about 1330.3779927000.

The spelling of 2354643464 in words is "two billion, three hundred fifty-four million, six hundred forty-three thousand, four hundred sixty-four".