325778976 has 48 divisors (see below), whose sum is σ = 950191200. Its totient is φ = 108592704.

The previous prime is 325778963. The next prime is 325778977. The reversal of 325778976 is 679877523.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×325778976² = 212263882407217152, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (325778977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187666 + ... + 189393.

It is an arithmetic number, because the mean of its divisors is an integer number (19795650).

Almost surely, 2^325778976 is an apocalyptic number.

325778976 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

325778976 is an abundant number, since it is smaller than the sum of its proper divisors (624412224).

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

325778976 is a wasteful number, since it uses less digits than its factorization.

325778976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377078 (or 377064 counting only the distinct ones).

The product of its digits is 4445280, while the sum is 54.

The square root of 325778976 is about 18049.3483538880. The cubic root of 325778976 is about 688.0833007125.

The spelling of 325778976 in words is "three hundred twenty-five million, seven hundred seventy-eight thousand, nine hundred seventy-six".