964350381 has 16 divisors (see below), whose sum is σ = 1394644608. Its totient is φ = 590323200.

The previous prime is 964350341. The next prime is 964350383. The reversal of 964350381 is 183053469.

It is not a de Polignac number, because 964350381 - 2¹⁷ = 964219309 is a prime.

It is a super-2 number, since 2×964350381² = 1859943314669690322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (964350383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228505 + ... + 232686.

It is an arithmetic number, because the mean of its divisors is an integer number (87165288).

Almost surely, 2^964350381 is an apocalyptic number.

It is an amenable number.

964350381 is a deficient number, since it is larger than the sum of its proper divisors (430294227).

964350381 is a wasteful number, since it uses less digits than its factorization.

964350381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461252.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 964350381 is about 31053.9913859716. The cubic root of 964350381 is about 987.9727180942.

The spelling of 964350381 in words is "nine hundred sixty-four million, three hundred fifty thousand, three hundred eighty-one".