364129920 has 384 divisors, whose sum is σ = 1569559680. Its totient is φ = 75571200.

The previous prime is 364129879. The next prime is 364129921. The reversal of 364129920 is 29921463.

364129920 is a `hidden beast` number, since 3 + 641 + 2 + 9 + 9 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (364129921) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 443110 + ... + 443930.

It is an arithmetic number, because the mean of its divisors is an integer number (4087395).

Almost surely, 2^364129920 is an apocalyptic number.

364129920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 364129920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (784779840).

364129920 is an abundant number, since it is smaller than the sum of its proper divisors (1205429760).

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

364129920 is a wasteful number, since it uses less digits than its factorization.

364129920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864 (or 849 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 364129920 is about 19082.1885537273. The cubic root of 364129920 is about 714.0886362198.

The spelling of 364129920 in words is "three hundred sixty-four million, one hundred twenty-nine thousand, nine hundred twenty".