346613742 has 48 divisors (see below), whose sum is σ = 805699440. Its totient is φ = 111549312.

The previous prime is 346613741. The next prime is 346613753. The reversal of 346613742 is 247316643.

It is a happy number.

346613742 is a `hidden beast` number, since 34 + 6 + 613 + 7 + 4 + 2 = 666.

It is a super-2 number, since 2×346613742² = 240282172286485128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 346613697 and 346613706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346613741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1798 + ... + 26390.

It is an arithmetic number, because the mean of its divisors is an integer number (16785405).

Almost surely, 2^346613742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 346613742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (402849720).

346613742 is an abundant number, since it is smaller than the sum of its proper divisors (459085698).

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

346613742 is a wasteful number, since it uses less digits than its factorization.

346613742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24639 (or 24627 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 346613742 is about 18617.5654154887. The cubic root of 346613742 is about 702.4497446773.

The spelling of 346613742 in words is "three hundred forty-six million, six hundred thirteen thousand, seven hundred forty-two".