326478974 has 16 divisors (see below), whose sum is σ = 513699840. Its totient is φ = 155320440.

The previous prime is 326478973. The next prime is 326478983. The reversal of 326478974 is 479874623.

It is a super-4 number, since 4×326478974⁴ (a number of 35 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326478973) 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, 9794 + ... + 27365.

It is an arithmetic number, because the mean of its divisors is an integer number (32106240).

Almost surely, 2^326478974 is an apocalyptic number.

326478974 is a deficient number, since it is larger than the sum of its proper divisors (187220866).

326478974 is a wasteful number, since it uses less digits than its factorization.

326478974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37375.

The product of its digits is 2032128, while the sum is 50.

The square root of 326478974 is about 18068.7291750139. The cubic root of 326478974 is about 688.5757740393.

The spelling of 326478974 in words is "three hundred twenty-six million, four hundred seventy-eight thousand, nine hundred seventy-four".