964398353 has 4 divisors (see below), whose sum is σ = 964635828. Its totient is φ = 964160880.

The previous prime is 964398343. The next prime is 964398403. The reversal of 964398353 is 353893469.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 353893469 = 4159 ⋅85091.

It can be written as a sum of positive squares in 2 ways, for example, as 642267649 + 322130704 = 25343^2 + 17948^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-964398353 is a prime.

It is a super-2 number, since 2×964398353² = 1860128366538225218, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (964398343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112538 + ... + 120803.

It is an arithmetic number, because the mean of its divisors is an integer number (241158957).

Almost surely, 2^964398353 is an apocalyptic number.

It is an amenable number.

964398353 is a deficient number, since it is larger than the sum of its proper divisors (237475).

964398353 is a wasteful number, since it uses less digits than its factorization.

964398353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237474.

The product of its digits is 2099520, while the sum is 50.

The square root of 964398353 is about 31054.7637730510. The cubic root of 964398353 is about 987.9891001901.

The spelling of 964398353 in words is "nine hundred sixty-four million, three hundred ninety-eight thousand, three hundred fifty-three".