346053540 has 96 divisors (see below), whose sum is σ = 1113799680. Its totient is φ = 78638976.

The previous prime is 346053511. The next prime is 346053541. The reversal of 346053540 is 45350643.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 346053498 and 346053507.

It is not an unprimeable number, because it can be changed into a prime (346053541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72879 + ... + 77481.

It is an arithmetic number, because the mean of its divisors is an integer number (11602080).

Almost surely, 2^346053540 is an apocalyptic number.

346053540 is a gapful number since it is divisible by the number (30) 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 346053540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (556899840).

346053540 is an abundant number, since it is smaller than the sum of its proper divisors (767746140).

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

346053540 is a wasteful number, since it uses less digits than its factorization.

346053540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4801 (or 4799 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 346053540 is about 18602.5143461845. The cubic root of 346053540 is about 702.0711042335.

The spelling of 346053540 in words is "three hundred forty-six million, fifty-three thousand, five hundred forty".