373664326434 has 16 divisors (see below), whose sum is σ = 854089889088. Its totient is φ = 106761236112.

The previous prime is 373664326429. The next prime is 373664326439. The reversal of 373664326434 is 434623466373.

It is an interprime number because it is at equal distance from previous prime (373664326429) and next prime (373664326439).

It is a super-2 number, since 2×373664326434² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (373664326439) 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, 4448384797 + ... + 4448384880.

It is an arithmetic number, because the mean of its divisors is an integer number (53380618068).

Almost surely, 2^373664326434 is an apocalyptic number.

373664326434 is an abundant number, since it is smaller than the sum of its proper divisors (480425562654).

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

373664326434 is a wasteful number, since it uses less digits than its factorization.

373664326434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8896769689.

The product of its digits is 15676416, while the sum is 51.

The spelling of 373664326434 in words is "three hundred seventy-three billion, six hundred sixty-four million, three hundred twenty-six thousand, four hundred thirty-four".