2354344542 has 160 divisors (see below), whose sum is σ = 5914681344. Its totient is φ = 694008000.

The previous prime is 2354344537. The next prime is 2354344543. The reversal of 2354344542 is 2454434532.

2354344542 is a `hidden beast` number, since 2 + 35 + 43 + 44 + 542 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2354344497 and 2354344506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2354344543) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 18538083 + ... + 18538209.

Almost surely, 2^2354344542 is an apocalyptic number.

2354344542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2354344542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2957340672).

2354344542 is an abundant number, since it is smaller than the sum of its proper divisors (3560336802).

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

2354344542 is a wasteful number, since it uses less digits than its factorization.

2354344542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356 (or 347 counting only the distinct ones).

The product of its digits is 230400, while the sum is 36.

The square root of 2354344542 is about 48521.5884117575. The cubic root of 2354344542 is about 1330.3216931531.

The spelling of 2354344542 in words is "two billion, three hundred fifty-four million, three hundred forty-four thousand, five hundred forty-two".