964278345 has 32 divisors (see below), whose sum is σ = 1565867520. Its totient is φ = 506638080.

The previous prime is 964278331. The next prime is 964278353. The reversal of 964278345 is 543872469.

It is not a de Polignac number, because 964278345 - 2¹⁵ = 964245577 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 964278294 and 964278303.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 943935 + ... + 944955.

It is an arithmetic number, because the mean of its divisors is an integer number (48933360).

Almost surely, 2^964278345 is an apocalyptic number.

It is an amenable number.

964278345 is a deficient number, since it is larger than the sum of its proper divisors (601589175).

964278345 is a wasteful number, since it uses less digits than its factorization.

964278345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905.

The product of its digits is 1451520, while the sum is 48.

The square root of 964278345 is about 31052.8315134063. The cubic root of 964278345 is about 987.9481172933.

The spelling of 964278345 in words is "nine hundred sixty-four million, two hundred seventy-eight thousand, three hundred forty-five".