214387900734 has 64 divisors (see below), whose sum is σ = 496976914944. Its totient is φ = 60386052096.

The previous prime is 214387900733. The next prime is 214387900751. The reversal of 214387900734 is 437009783412.

214387900734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×214387900734² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214387900733) 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 31 ways as a sum of consecutive naturals, for example, 6953637 + ... + 6984399.

It is an arithmetic number, because the mean of its divisors is an integer number (7765264296).

Almost surely, 2^214387900734 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214387900734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248488457472).

214387900734 is an abundant number, since it is smaller than the sum of its proper divisors (282589014210).

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

214387900734 is a wasteful number, since it uses less digits than its factorization.

214387900734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33121.

The product of its (nonzero) digits is 1016064, while the sum is 48.

The spelling of 214387900734 in words is "two hundred fourteen billion, three hundred eighty-seven million, nine hundred thousand, seven hundred thirty-four".