234154340 has 72 divisors (see below), whose sum is σ = 574512120. Its totient is φ = 79930368.

The previous prime is 234154337. The next prime is 234154387. The reversal of 234154340 is 43451432.

It can be written as a sum of positive squares in 4 ways, for example, as 3136 + 234151204 = 56^2 + 15302^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 329906 + ... + 330614.

It is an arithmetic number, because the mean of its divisors is an integer number (7979335).

Almost surely, 2^234154340 is an apocalyptic number.

234154340 is a gapful number since it is divisible by the number (20) 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 234154340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287256060).

234154340 is an abundant number, since it is smaller than the sum of its proper divisors (340357780).

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

234154340 is a wasteful number, since it uses less digits than its factorization.

234154340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069 (or 1060 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 234154340 is about 15302.1024699222. The cubic root of 234154340 is about 616.3594665012.

The spelling of 234154340 in words is "two hundred thirty-four million, one hundred fifty-four thousand, three hundred forty".