346945548 has 54 divisors (see below), whose sum is σ = 857419164. Its totient is φ = 109174608.

The previous prime is 346945519. The next prime is 346945553. The reversal of 346945548 is 845549643.

It is a junction number, because it is equal to n+sod(n) for n = 346945497 and 346945506.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1225815 + ... + 1226097.

Almost surely, 2^346945548 is an apocalyptic number.

346945548 is a gapful number since it is divisible by the number (38) 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 346945548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428709582).

346945548 is an abundant number, since it is smaller than the sum of its proper divisors (510473616).

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

346945548 is a wasteful number, since it uses less digits than its factorization.

346945548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611 (or 307 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 48.

The square root of 346945548 is about 18626.4743845957. The cubic root of 346945548 is about 702.6738199500.

Multiplying 346945548 by its sum of digits (48), we get a square (16653386304 = 129048²).

The spelling of 346945548 in words is "three hundred forty-six million, nine hundred forty-five thousand, five hundred forty-eight".