373400406734 has 16 divisors (see below), whose sum is σ = 589693347600. Its totient is φ = 176839749504.

The previous prime is 373400406661. The next prime is 373400406737. The reversal of 373400406734 is 437604004373.

It is a junction number, because it is equal to n+sod(n) for n = 373400406691 and 373400406700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (373400406737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 747899 + ... + 1142870.

It is an arithmetic number, because the mean of its divisors is an integer number (36855834225).

Almost surely, 2^373400406734 is an apocalyptic number.

373400406734 is a deficient number, since it is larger than the sum of its proper divisors (216292940866).

373400406734 is a wasteful number, since it uses less digits than its factorization.

373400406734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895987.

The product of its (nonzero) digits is 508032, while the sum is 41.

The spelling of 373400406734 in words is "three hundred seventy-three billion, four hundred million, four hundred six thousand, seven hundred thirty-four".