234797439492 has 144 divisors (see below), whose sum is σ = 743803412352. Its totient is φ = 60670218240.

The previous prime is 234797439431. The next prime is 234797439523. The reversal of 234797439492 is 294934797432.

234797439492 is a `hidden beast` number, since 2 + 3 + 4 + 79 + 74 + 3 + 9 + 492 = 666.

234797439492 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

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, 315558 + ... + 754434.

Almost surely, 2^234797439492 is an apocalyptic number.

234797439492 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234797439492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (371901706176).

234797439492 is an abundant number, since it is smaller than the sum of its proper divisors (509005972860).

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

234797439492 is a wasteful number, since it uses less digits than its factorization.

234797439492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439098 (or 439093 counting only the distinct ones).

The product of its digits is 82301184, while the sum is 63.

The spelling of 234797439492 in words is "two hundred thirty-four billion, seven hundred ninety-seven million, four hundred thirty-nine thousand, four hundred ninety-two".