945164380 has 12 divisors (see below), whose sum is σ = 1984845240. Its totient is φ = 378065744.

The previous prime is 945164357. The next prime is 945164393. The reversal of 945164380 is 83461549.

It is a congruent number.

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, 23629090 + ... + 23629129.

It is an arithmetic number, because the mean of its divisors is an integer number (165403770).

Almost surely, 2^945164380 is an apocalyptic number.

It is an amenable number.

945164380 is an abundant number, since it is smaller than the sum of its proper divisors (1039680860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

945164380 is a wasteful number, since it uses less digits than its factorization.

945164380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47258228 (or 47258226 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 945164380 is about 30743.5258225207. The cubic root of 945164380 is about 981.3767890043.

The spelling of 945164380 in words is "nine hundred forty-five million, one hundred sixty-four thousand, three hundred eighty".