34020311430 has 96 divisors (see below), whose sum is σ = 100566238176. Its totient is φ = 7318649856.

The previous prime is 34020311401. The next prime is 34020311453. The reversal of 34020311430 is 3411302043.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 34020311397 and 34020311406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 655689 + ... + 705668.

It is an arithmetic number, because the mean of its divisors is an integer number (1047564981).

Almost surely, 2^34020311430 is an apocalyptic number.

34020311430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34020311430 is an abundant number, since it is smaller than the sum of its proper divisors (66545926746).

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

34020311430 is a wasteful number, since it uses less digits than its factorization.

34020311430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361398 (or 1361391 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 34020311430 its reverse (3411302043), we get a palindrome (37431613473).

The spelling of 34020311430 in words is "thirty-four billion, twenty million, three hundred eleven thousand, four hundred thirty".